{"title":"Finnleo Heaters \u0026 Controls","description":"","products":[{"product_id":"finnleo-himalaya-sauna-heater","title":"Finnleo Himalaya SL2 Sauna Heater","description":"\u003ch2\u003eFinnleo Himalaya SL2 Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Himalaya electric sauna heater\u003c\/strong\u003e is Finnleo's best-selling floor-standing rock-tower heater and the centerpiece of the modern Finnish sauna experience. A tall column of stone surrounds the heating elements on every side, putting an exceptional mass of rock in direct contact with the heat for deep, enveloping warmth and an abundant, soft löyly (steam). The Himalaya is available in three configurations to match nearly any home, spa, or commercial sauna room: \u003cstrong\u003e7.0 kW (240V, 1-Phase)\u003c\/strong\u003e, \u003cstrong\u003e9.0 kW (240V, 1-Phase)\u003c\/strong\u003e, and \u003cstrong\u003e9.0 kW (208V, 3-Phase)\u003c\/strong\u003e — all sharing the same award-winning rock-tower design, BioWater Technique humidity system, and SaunaLogic2 smart control compatibility.\u003c\/p\u003e\n\n\u003ch2\u003eRock Tower Construction\u003c\/h2\u003e\n\u003cp\u003eEvery Himalaya heater is built around a vertical rock tower that holds approximately \u003cstrong\u003e210 lb of sauna rocks\u003c\/strong\u003e, supplied standard with the unit. The elements are fully surrounded by stone on all sides rather than exposed on top, so heat radiates gently and evenly through the rock mass instead of blasting directly off open elements. This produces the soft, deep heat and gentle löyly Finnleo is known for, while the tower's slim vertical footprint fits neatly into corner installations, mid-sauna placements, or through-bench configurations.\u003c\/p\u003e\n\n\u003ch2\u003eStandard BioWater Technique (BWT)\u003c\/h2\u003e\n\u003cp\u003eEvery Himalaya model includes Finnleo's integral \u003cstrong\u003eBioWater Technique (BWT)\u003c\/strong\u003e water tank as a standard feature, not an add-on. The BWT tank hangs directly on top of the heating elements beneath the rocks and produces a continuous, soft boil of water throughout the sauna session, gently raising ambient humidity so bathers can enjoy a hotter-feeling sauna at a lower, more comfortable air temperature. To use it, allow the heater to warm up for about 20 minutes, then add roughly 2 cups of fresh water through the side slots of the fragrance diffuser (never use pool or spa water, as chlorine will corrode the heater). A separate, non-slotted diffuser port is provided for adding fragrance oils — oils should never be poured directly into the water reservoir, as they can foam and leave a lingering scent in the tank. Additional water can be poured directly onto the rocks at any time for a quick spike of humidity. The BWT tank and sleeve should remain installed with the rocks at all times; adding water is optional for bathers who prefer a drier, lower-humidity sauna.\u003c\/p\u003e\n\n\u003ch2\u003eModel Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHimalaya 7.0 kW (240V, 1-Phase):\u003c\/strong\u003e sized for sauna rooms of approximately 175–350 cubic feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHimalaya 9.0 kW (240V, 1-Phase):\u003c\/strong\u003e sized for larger sauna rooms of approximately 310–500 cubic feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHimalaya 9.0 kW (208V, 3-Phase):\u003c\/strong\u003e same 310–500 cubic foot capacity as the 9.0 kW single-phase model, engineered for commercial or 3-phase electrical service installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll three models ship with approximately 210 lb of rocks included and require a matching SaunaLogic2 control and contactor (CB) box, sized to the heater's voltage and phase, for proper operation.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 (SL2) Smart Control\u003c\/h2\u003e\n\u003cp\u003eEvery Himalaya heater is designed to run on Finnleo's SaunaLogic2 control system, available in Wi-Fi and non-Wi-Fi versions. The SL2 control allows bathers to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet sauna temperature from 119°F to 194°F (typical bathing range is 150°F–165°F)\u003c\/li\u003e\n\u003cli\u003eSet session duration from 0 to 60 minutes\u003c\/li\u003e\n\u003cli\u003eProgram a delayed start of up to 24 hours in advance\u003c\/li\u003e\n\u003cli\u003eOperate an optional integrated lighting package with color and brightness control\u003c\/li\u003e\n\u003cli\u003eEnable optional Bluetooth audio functionality\u003c\/li\u003e\n\u003cli\u003eRely on a built-in high-limit safety control that automatically shuts down the heater if room temperature reaches an abnormal level, with a manual reset button on the heater housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe control automatically retains the bather's last settings between sessions, resetting to factory defaults (194°F, 60-minute session) only after a power interruption.\u003c\/p\u003e\n\n\u003ch2\u003eOptional Integrated Lighting\u003c\/h2\u003e\n\u003cp\u003eEach Himalaya configuration can be bundled with an optional SL2-compatible lighting package consisting of 3 to 8 individual light fixtures wired through an 8-port splitter back to the contactor box. Bathers can cycle through a full color sequence — white, red, green, blue, yellow, aqua, purple, and full rotation — and adjust brightness in 25%, 50%, 75%, or 100% increments directly from the SL2 control glass. Lights automatically shut off 10 minutes after a session ends as a safety feature, and fixtures must be positioned away from direct bather contact due to heat generated during use.\u003c\/p\u003e\n\n\u003ch2\u003eWood \u0026amp; Interior Finish\u003c\/h2\u003e\n\u003cp\u003eThe Himalaya heater is designed to be installed within a sauna room finished in traditional tongue-and-groove softwood paneling, with wall construction consisting of 2x4 framing, fiberglass insulation (minimum R-12), a foil vapor barrier, and 1\/2\" wallboard. Finnleo advises against using any wood stain, sealer, or preservative on interior sauna surfaces, preserving the natural softwood's ability to absorb and release moisture for an authentic Finnish sauna feel.\u003c\/p\u003e\n\n\u003ch2\u003eHeater Guard \u0026amp; Safety Clearances\u003c\/h2\u003e\n\u003cp\u003eEach Himalaya heater includes a metal heater guard (rock guard) rail that must remain in place during operation and is engineered with defined clearances from combustible surfaces per Finnleo's installation specifications. The heater should never be operated without its tower fully and properly filled with rocks and the guard rail installed. Three metal safety placards are included with every unit — a CAUTION placard mounted on the interior wall directly above the heater, and WARNING placards mounted on or beside the sauna door at eye level, both required by code for safe operation.\u003c\/p\u003e\n\n\u003ch2\u003eRoom Requirements \u0026amp; Ventilation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSauna doors must swing outward and use only magnetic, friction, spring, or gravity-loaded closures — no permanent locks or latches\u003c\/li\u003e\n\u003cli\u003eNo electrical receptacles or showers are permitted inside the sauna room\u003c\/li\u003e\n\u003cli\u003eMinimum recommended flooring thickness of 5\/8\"\u003c\/li\u003e\n\u003cli\u003eFresh-air inlet vent located directly below the heater, with an outlet vent positioned lower than the upper bench and roughly two feet above the inlet, sized to UL 875 ventilation standards\u003c\/li\u003e\n\u003cli\u003eRoom air should fully exchange approximately 6 times per hour for proper comfort and heater performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHimalaya rock-tower electric sauna heater (7.0 kW 240V\/1PH, 9.0 kW 240V\/1PH, or 9.0 kW 208V\/3PH)\u003c\/li\u003e\n\u003cli\u003eApproximately 210 lb of sauna rocks\u003c\/li\u003e\n\u003cli\u003eStandard BioWater Technique (BWT) integral water tank with fragrance diffuser\u003c\/li\u003e\n\u003cli\u003eHeater guard (rock guard) rail\u003c\/li\u003e\n\u003cli\u003eWall\/bench mounting bracket\u003c\/li\u003e\n\u003cli\u003eThree metal CAUTION\/WARNING safety placards\u003c\/li\u003e\n\u003cli\u003eInstallation and operating instruction manual\u003c\/li\u003e\n\u003cli\u003eOptional bundling with SaunaLogic2 (Wi-Fi or non-Wi-Fi) control and matching contactor (CB) box sized to heater voltage\/phase\u003c\/li\u003e\n\u003cli\u003eOptional integrated lighting package (3–8 fixtures with splitter and cabling)\u003c\/li\u003e\n\u003cli\u003eOptional Bluetooth audio package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaintenance\u003c\/h2\u003e\n\u003cp\u003eFinnleo recommends wiping down the heater periodically to remove lint and dust, inspecting benches and structural supports annually for dry rot or wear, and removing the rocks once a year to clean them and replace any that are cracked or crumbling. Sauna rooms in daily use should be washed down weekly and aired out between sessions by leaving the door and vents open.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo from Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every Himalaya heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Himalaya 7.0 kW (240V 1PH) \/ Heater Only","offer_id":48385766916337,"sku":"9053-972","price":3715.0,"currency_code":"USD","in_stock":true},{"title":"Himalaya 7.0 kW (240V 1PH) \/ Heater + SaunaLogic2 Wi-Fi Control + Contactor Box","offer_id":48385846378737,"sku":"9053-972+SL2W+CB","price":5435.0,"currency_code":"USD","in_stock":true},{"title":"Himalaya 7.0 kW (240V 1PH) \/ Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box","offer_id":48385846411505,"sku":"9053-972+SL2N+CB","price":4925.0,"currency_code":"USD","in_stock":true},{"title":"Himalaya 9.0 kW (240V 1PH) \/ Heater Only","offer_id":48385766949105,"sku":"9053-976","price":3860.0,"currency_code":"USD","in_stock":true},{"title":"Himalaya 9.0 kW (240V 1PH) \/ Heater + SaunaLogic2 Wi-Fi Control + Contactor Box","offer_id":48385846444273,"sku":"9053-976+SL2W+CB","price":5580.0,"currency_code":"USD","in_stock":true},{"title":"Himalaya 9.0 kW (240V 1PH) \/ Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box","offer_id":48385846477041,"sku":"9053-976+SL2N+CB","price":5070.0,"currency_code":"USD","in_stock":true},{"title":"Himalaya 9.0 kW (208V 3PH) \/ Heater Only","offer_id":48385766981873,"sku":"9053-977","price":3860.0,"currency_code":"USD","in_stock":true},{"title":"Himalaya 9.0 kW (208V 3PH) \/ Heater + SaunaLogic2 Wi-Fi Control + Contactor Box","offer_id":48385846509809,"sku":"9053-977+SL2W+CB","price":5580.0,"currency_code":"USD","in_stock":true},{"title":"Himalaya 9.0 kW (208V 3PH) \/ Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box","offer_id":48385846542577,"sku":"9053-977+SL2N+CB","price":5070.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya7kW00.webp?v=1783697653"},{"product_id":"finnleo-himalaya-sauna-heater-himalaya-7kw","title":"Finnleo Himalaya 7.0 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Himalaya 7.0 kW (240V, 1-Phase) Rock Tower Electric Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Himalaya 7.0 kW electric sauna heater\u003c\/strong\u003e is Finnleo's most popular heater upgrade and one of the most sought-after sauna heaters in the North American market. With its striking floor-standing rock tower design and stunning Nordic aesthetic, the Himalaya is as much a centerpiece of the sauna as it is a heat source. Named after the legendary mountain range whose meaning is \"home of the snow,\" the Himalaya draws on the same natural water cycle principle to deliver an authentic, soft, and enveloping löyly experience that has changed the sauna industry.\u003c\/p\u003e\n\n\u003ch3\u003eRock Tower Construction and Design\u003c\/h3\u003e\n\u003cp\u003eThe Himalaya features a floor-standing rock tower design that surrounds the heating elements with stone on every side. Each unit holds approximately \u003cstrong\u003e210 pounds of sauna rocks\u003c\/strong\u003e, giving it an exceptional mass of stone in direct contact with the heat. This generous rock capacity produces deep, soft heat and an abundant, gentle steam that sets the Himalaya apart from conventional sauna heaters. The heater is constructed with splash-proof housing, with all conducting parts protected against water exposure, and is ETL approved for permanent installation and electrical connection in accordance with national and local electrical codes.\u003c\/p\u003e\n\n\u003ch3\u003eStandard BWT (BioWater Technique)\u003c\/h3\u003e\n\u003cp\u003eEvery Himalaya heater comes standard with \u003cstrong\u003eBWT (BioWater Technique)\u003c\/strong\u003e, an integral water tank that hangs on top of the heating elements and emits a continuous, soft boil of water throughout the sauna session. This raises humidity in the room while allowing the air temperature to feel comfortably hot at lower readings. The combination of the large rock mass's soft heat and the humidity generated by BWT is described by Finnleo as a true \"game changer\" in the sauna industry, creating a noticeably more pleasant and comfortable bathing experience compared to traditional dry-heat units. To use BWT, the heater is allowed to warm up for approximately 20 minutes, after which roughly two cups of fresh water are added into the tank through the fragrance diffuser slots; a separate scent-only slot is provided for fragrance oils, which should never be added directly into the water reservoir. Water in the tank is entirely optional — the heater performs equally well as a traditional dry-heat unit if lower humidity is preferred.\u003c\/p\u003e\n\n\u003ch3\u003eFlexible Installation Options\u003c\/h3\u003e\n\u003cp\u003eThe Himalaya 7.0 kW heater is designed for versatile placement and can be used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCorner installations\u003c\/li\u003e\n\u003cli\u003eMid-sauna (middle of room) installations\u003c\/li\u003e\n\u003cli\u003eThrough-bench installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn optional glass ring accessory is available for in-bench designs, allowing the heater to look as beautiful as it is functional while blending seamlessly into custom sauna layouts. The heater mounts to the wall (or surrounding bench framing for center-of-room placement) using a supplied wall bracket that fits into any hexagon opening on the rear of the heater shroud, with adjustable leveling feet to ensure the unit sits perfectly plumb.\u003c\/p\u003e\n\n\u003ch3\u003eHeating Power, Room Sizing and Electrical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 7.0 kW version of the Himalaya (rated 6.8 kW actual output) is engineered for sauna rooms with a minimum floor area of approximately \u003cstrong\u003e21 square feet\u003c\/strong\u003e, covering room volumes from roughly \u003cstrong\u003e175 to 350 cubic feet\u003c\/strong\u003e, with a minimum wall height of 75\" and maximum wall height of 96\". This heater is configured for \u003cstrong\u003e208–240V, single-phase (1PH)\u003c\/strong\u003e electrical service. Recommended copper supply wiring (minimum 90°C rated) is 2 × #8 AWG + ground for both the power supply to the CB (contactor) box and from the CB box to the heater on 240V\/1PH circuits. All wiring must be installed by a licensed electrician in accordance with the National Electrical Code and local regulations, and the heater and control must be properly grounded per NEC to prevent electrical shock in the event of a unit failure. A GFCI device is not required by NEC for this equipment, though local codes may require one.\u003c\/p\u003e\n\n\u003ch3\u003eControl Compatibility — SaunaLogic2 (SL2)\u003c\/h3\u003e\n\u003cp\u003eThe Himalaya heater is designed to pair with the \u003cstrong\u003eSaunaLogic2 (SL2) control system\u003c\/strong\u003e, North America's first sauna control offering true worldwide mobile app functionality. Paired with the correct SL2 control and matching CB (contactor) box — CB 16-1 for single-phase or CB 16-3 for three-phase — the Himalaya delivers a complete smart-sauna experience, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMobile app control from anywhere in the world\u003c\/li\u003e\n\u003cli\u003eGlass touch-screen interface (3 3\/8\"W x 5 1\/2\"H x 1 1\/4\"D), weather- and water-resistant for indoor or outdoor mounting\u003c\/li\u003e\n\u003cli\u003eAdjustable temperature range from 119°F to 194°F (typical bathing temperature 150°F–165°F)\u003c\/li\u003e\n\u003cli\u003eAdjustable session duration up to 60 minutes\u003c\/li\u003e\n\u003cli\u003e24-hour pre-set time delay before start\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth connectivity for use with the optional SL2 audio kit\u003c\/li\u003e\n\u003cli\u003eBuilt-in RGBW light control with dimmer (25%, 50%, 75%, 100% brightness settings) and seven-color sequence: white, red, green, blue, yellow, aqua, purple, plus a rotating color mode\u003c\/li\u003e\n\u003cli\u003eCompatibility with the optional lighting package (3 to 8 light fixtures) and Saunachrome light kit for customizable ambient lighting\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety control that automatically shuts off the heater if room temperature rises to an abnormal level, with a manual reset button located on the lower left side of the heater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CB (contactor) box measures 11-3\/8\"W x 8-1\/2\"H x 3-1\/2\"D and can be mounted inside or outside the sauna room. Finnleo specifies that only a contactor rated for 250,000 duty cycles should be used for replacement or service.\u003c\/p\u003e\n\n\u003ch3\u003eSafety, Ventilation and Room Construction Requirements\u003c\/h3\u003e\n\u003cp\u003eA wooden heater guard (fence\/rail) is required around the Himalaya to prevent accidental burns from contact, with a minimum clearance of 2-1\/2\" from the heater to wooden surfaces such as benches, side walls, and the guard itself. Benches must never be installed directly over the heater. Sauna rooms should be built with a minimum of R-12 insulation in 16\" on-center 2x4 stud walls, with a recommended minimum flooring thickness of 5\/8\". No electrical receptacles or showers may be installed inside the sauna room, and the sauna door must always open outward with no permanent locking mechanism. Proper ventilation requires a fresh-air inlet vent located directly below the heater and an air outlet positioned lower than the upper benches, as far from the heater as possible and roughly two feet higher than the inlet, sized per UL Specification 875 guidelines. Rocks must always fully cover the heating elements and should be placed loosely — smaller stones around the outer perimeter first, larger stones in the center — to allow proper air circulation; packing them too tightly can trip the high-limit safety switch. The heater should never be operated without rocks and the rock guard in place, and only the rock type supplied by Finnleo should be used, as substitutes may void the warranty.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHimalaya 7.0 kW rock tower heater unit with splash-proof, ETL-listed housing\u003c\/li\u003e\n\u003cli\u003eApproximately 210 lbs of Finnleo sauna rocks\u003c\/li\u003e\n\u003cli\u003eStandard BWT (BioWater Technique) integral water tank with fragrance diffuser slots\u003c\/li\u003e\n\u003cli\u003eWall mounting bracket with adjustable leveling feet\u003c\/li\u003e\n\u003cli\u003eThree metal warning\/caution placards for required mounting above the heater and on the exterior of the sauna door\u003c\/li\u003e\n\u003cli\u003eOption to order as Heater Only, or bundled with a matching SaunaLogic2 (SL2) control (Wi-Fi or non-Wi-Fi) and the correct CB (contactor) box for a complete, ready-to-install system\u003c\/li\u003e\n\u003cli\u003eCompatible optional accessories: glass ring for in-bench installation, SL2 audio kit, Saunachrome lighting package (3 to 8 fixtures)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the Finnleo Himalaya\u003c\/h3\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360, is one of the most trusted and established names in authentic Finnish sauna heating. Every Himalaya heater is ETL safety tested and listed for use in North America, and the SaunaLogic2 ecosystem ties the heater, sauna lighting, and audio together into a single, app-controlled experience. Combining rugged construction, generous rock mass, standard BioWater Technique humidity, and full smart-control compatibility, the Finnleo Himalaya 7.0 kW heater remains Finnleo's best-selling and most recommended heater upgrade for anyone seeking an authentic, soft, and immersive Finnish sauna experience.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385846608113,"sku":"9053-972","price":3715.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Wi-Fi Control + Contactor Box","offer_id":48385846640881,"sku":"9053-972+SL2W+CB","price":5435.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box","offer_id":48385846673649,"sku":"9053-972+SL2N+CB","price":4925.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya7kW00.webp?v=1783697653"},{"product_id":"finnleo-himalaya-sauna-heater-himalaya-9-0-kw-240v-1ph","title":"Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Himalaya 9.0 kW (240V, 1PH) Electric Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Himalaya 9.0 kW\u003c\/strong\u003e is a floor-standing, rock-tower electric sauna heater engineered for larger home and light-commercial saunas. As the higher-output member of Finnleo's best-selling Himalaya family, the 9.0 kW model surrounds its heating elements on every side with a tall column of stone, holding roughly \u003cstrong\u003e210 lb of sauna rocks\u003c\/strong\u003e in direct contact with the heat. The result is deep, radiant warmth and an abundant, soft löyly (steam) that fills larger sauna rooms evenly from floor to ceiling.\u003c\/p\u003e\n\n\u003cp\u003eBuilt by Sauna360 in Cokato, Minnesota, the Himalaya 9.0 kW is sized for sauna rooms of \u003cstrong\u003e310 to 500 cubic feet\u003c\/strong\u003e, making it the right choice for family-size cabins, gyms, spas, and larger custom-built saunas where the 7.0 kW model would fall short. Every unit ships with standard \u003cstrong\u003eBioWater Technique (BWT)\u003c\/strong\u003e integral water tank technology, letting bathers dial in a softer, more humid steam without sacrificing the dry-heat feel of a traditional Finnish sauna.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFloor-standing rock-tower design with 210 lb rock capacity for maximum heat retention and even heat distribution\u003c\/li\u003e\n\u003cli\u003eStandard BioWater Technique (BWT) integral water tank for adjustable, continuous soft-boil humidity during the sauna session\u003c\/li\u003e\n\u003cli\u003eFragrance diffuser slot built into the BWT tank for optional aromatherapy oils, kept separate from the water reservoir\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 310 to 500 cubic feet\u003c\/li\u003e\n\u003cli\u003e9.0 kW output on 240V single-phase power (37.5 amps)\u003c\/li\u003e\n\u003cli\u003eCompact footprint: approximately 13\" W x 15\" D x 40\" H, allowing corner, mid-wall, or through-the-bench installation\u003c\/li\u003e\n\u003cli\u003eRequires the SaunaLogic2 (SL2) control and matching contactor box for operation\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety control with manual reset button that automatically shuts off the heater if room temperature reaches an abnormal level\u003c\/li\u003e\n\u003cli\u003eVulcanite sauna rocks included with every heater\u003c\/li\u003e\n\u003cli\u003eHeater-only or complete package options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSaunaLogic2 (SL2) Control Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Himalaya 9.0 kW is designed exclusively around Finnleo's \u003cstrong\u003eSaunaLogic2 control system\u003c\/strong\u003e, available with or without Wi-Fi\/Bluetooth connectivity. The SL2 control lets bathers set:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSauna temperature from 119°F to 194°F (typical bathing range 150°F–165°F)\u003c\/li\u003e\n\u003cli\u003eSession duration from 0 to 60 minutes\u003c\/li\u003e\n\u003cli\u003eA pre-set delayed start of up to 24 hours\u003c\/li\u003e\n\u003cli\u003eOptional RGBW lighting sequences (White, Red, Green, Blue, Yellow, Aqua, Purple, or rotating colors) at 25%, 50%, 75%, or 100% brightness, supporting a lighting package of 3 to 8 fixtures\u003c\/li\u003e\n\u003cli\u003eOptional Bluetooth audio operation, when the Bluetooth package is purchased with the system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll settings are remembered by the heater between sessions, and the system automatically restores default values after a power interruption.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Installation Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWall construction: minimum R-12 insulation in 16\" on-center 2x4 stud walls, with tongue-and-groove softwood interior paneling and a foil vapor barrier\u003c\/li\u003e\n\u003cli\u003eRecommended minimum flooring thickness of 5\/8\"\u003c\/li\u003e\n\u003cli\u003eHeater guard rail (rock\/heater screen) required with minimum clearances as specified in Finnleo's installation diagrams\u003c\/li\u003e\n\u003cli\u003eNo electrical receptacles or showers permitted inside the sauna room\u003c\/li\u003e\n\u003cli\u003eSauna door must open outward and use only magnetic, friction, spring, or gravity-loaded closures — no permanent locking or latch systems\u003c\/li\u003e\n\u003cli\u003eRequired ventilation: fresh-air inlet vent located directly below the heater, with an air outlet positioned lower than the upper benches and roughly two feet higher than the inlet, sized per UL 875 guidelines\u003c\/li\u003e\n\u003cli\u003eCAUTION and WARNING placards (included) must be mounted per Finnleo's placement instructions — CAUTION plate on the interior wall above the heater, WARNING plate on or beside the exterior door at eye level\u003c\/li\u003e\n\u003cli\u003eContactor must be rated for a minimum of 250,000 operating cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHimalaya 9.0 kW heater unit (240V, single-phase, 37.5 amps)\u003c\/li\u003e\n\u003cli\u003e210 lb of vulcanite sauna rocks\u003c\/li\u003e\n\u003cli\u003eBWT (BioWater Technique) integral water tank with fragrance diffuser\u003c\/li\u003e\n\u003cli\u003eHeater mounting bracket and rock guard\/heater screen\u003c\/li\u003e\n\u003cli\u003eCAUTION and WARNING safety placards\u003c\/li\u003e\n\u003cli\u003eInstallation and operating instruction manual\u003c\/li\u003e\n\u003cli\u003eOptional bundling with SaunaLogic2 control (Wi-Fi or non-Wi-Fi) and matching contactor (CB) box\u003c\/li\u003e\n\u003cli\u003eOptional lighting package (3–8 fixtures) and Bluetooth audio package, sold separately and controlled through SL2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo from Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. As an authorized Finnleo dealer, we offer full factory warranty coverage, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec your Himalaya 9.0 kW correctly the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385846804721,"sku":"9053-976","price":3860.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Wi-Fi Control + Contactor Box","offer_id":48385846837489,"sku":"9053-976+SL2W+CB","price":5580.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box","offer_id":48385846870257,"sku":"9053-976+SL2N+CB","price":5070.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya9kW00.webp?v=1783697980"},{"product_id":"finnleo-himalaya-sauna-heater-himalaya-9-0-kw-208v-3ph","title":"Finnleo Himalaya 9.0 kW (208V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Himalaya 9.0 kW (208V, 3PH) Electric Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Himalaya 9.0 kW\u003c\/strong\u003e is a floor-standing, rock-tower electric sauna heater engineered for larger home and light-commercial saunas. As the higher-output member of Finnleo's best-selling Himalaya family, the 9.0 kW model surrounds its heating elements on every side with a tall column of stone, holding roughly \u003cstrong\u003e210 lb of sauna rocks\u003c\/strong\u003e in direct contact with the heat. The result is deep, radiant warmth and an abundant, soft löyly (steam) that fills larger sauna rooms evenly from floor to ceiling.\u003c\/p\u003e\n\n\u003cp\u003eBuilt by Sauna360 in Cokato, Minnesota, the Himalaya 9.0 kW is sized for sauna rooms of \u003cstrong\u003e310 to 500 cubic feet\u003c\/strong\u003e, making it the right choice for family-size cabins, gyms, spas, and larger custom-built saunas where the 7.0 kW model would fall short. Every unit ships with standard \u003cstrong\u003eBioWater Technique (BWT)\u003c\/strong\u003e integral water tank technology, letting bathers dial in a softer, more humid steam without sacrificing the dry-heat feel of a traditional Finnish sauna.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFloor-standing rock-tower design with 210 lb rock capacity for maximum heat retention and even heat distribution\u003c\/li\u003e\n\u003cli\u003eStandard BioWater Technique (BWT) integral water tank for adjustable, continuous soft-boil humidity during the sauna session\u003c\/li\u003e\n\u003cli\u003eFragrance diffuser slot built into the BWT tank for optional aromatherapy oils, kept separate from the water reservoir\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 310 to 500 cubic feet\u003c\/li\u003e\n\u003cli\u003e9.0 kW output on 208v 3-phase power (37.5 amps)\u003c\/li\u003e\n\u003cli\u003eCompact footprint: approximately 13\" W x 15\" D x 40\" H, allowing corner, mid-wall, or through-the-bench installation\u003c\/li\u003e\n\u003cli\u003eRequires the SaunaLogic2 (SL2) control and matching contactor box for operation\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety control with manual reset button that automatically shuts off the heater if room temperature reaches an abnormal level\u003c\/li\u003e\n\u003cli\u003eVulcanite sauna rocks included with every heater\u003c\/li\u003e\n\u003cli\u003eHeater-only or complete package options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSaunaLogic2 (SL2) Control Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Himalaya 9.0 kW is designed exclusively around Finnleo's \u003cstrong\u003eSaunaLogic2 control system\u003c\/strong\u003e, available with or without Wi-Fi\/Bluetooth connectivity. The SL2 control lets bathers set:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSauna temperature from 119°F to 194°F (typical bathing range 150°F–165°F)\u003c\/li\u003e\n\u003cli\u003eSession duration from 0 to 60 minutes\u003c\/li\u003e\n\u003cli\u003eA pre-set delayed start of up to 24 hours\u003c\/li\u003e\n\u003cli\u003eOptional RGBW lighting sequences (White, Red, Green, Blue, Yellow, Aqua, Purple, or rotating colors) at 25%, 50%, 75%, or 100% brightness, supporting a lighting package of 3 to 8 fixtures\u003c\/li\u003e\n\u003cli\u003eOptional Bluetooth audio operation, when the Bluetooth package is purchased with the system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll settings are remembered by the heater between sessions, and the system automatically restores default values after a power interruption.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Installation Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWall construction: minimum R-12 insulation in 16\" on-center 2x4 stud walls, with tongue-and-groove softwood interior paneling and a foil vapor barrier\u003c\/li\u003e\n\u003cli\u003eRecommended minimum flooring thickness of 5\/8\"\u003c\/li\u003e\n\u003cli\u003eHeater guard rail (rock\/heater screen) required with minimum clearances as specified in Finnleo's installation diagrams\u003c\/li\u003e\n\u003cli\u003eNo electrical receptacles or showers permitted inside the sauna room\u003c\/li\u003e\n\u003cli\u003eSauna door must open outward and use only magnetic, friction, spring, or gravity-loaded closures — no permanent locking or latch systems\u003c\/li\u003e\n\u003cli\u003eRequired ventilation: fresh-air inlet vent located directly below the heater, with an air outlet positioned lower than the upper benches and roughly two feet higher than the inlet, sized per UL 875 guidelines\u003c\/li\u003e\n\u003cli\u003eCAUTION and WARNING placards (included) must be mounted per Finnleo's placement instructions — CAUTION plate on the interior wall above the heater, WARNING plate on or beside the exterior door at eye level\u003c\/li\u003e\n\u003cli\u003eContactor must be rated for a minimum of 250,000 operating cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHimalaya 9.0 kW heater unit (208V, 3-phase, 37.5 amps)\u003c\/li\u003e\n\u003cli\u003e210 lb of vulcanite sauna rocks\u003c\/li\u003e\n\u003cli\u003eBWT (BioWater Technique) integral water tank with fragrance diffuser\u003c\/li\u003e\n\u003cli\u003eHeater mounting bracket and rock guard\/heater screen\u003c\/li\u003e\n\u003cli\u003eCAUTION and WARNING safety placards\u003c\/li\u003e\n\u003cli\u003eInstallation and operating instruction manual\u003c\/li\u003e\n\u003cli\u003eOptional bundling with SaunaLogic2 control (Wi-Fi or non-Wi-Fi) and matching contactor (CB) box\u003c\/li\u003e\n\u003cli\u003eOptional lighting package (3–8 fixtures) and Bluetooth audio package, sold separately and controlled through SL2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo from Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. As an authorized Finnleo dealer, we offer full factory warranty coverage, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec your Himalaya 9.0 kW correctly the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385846968561,"sku":"9053-977","price":3860.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Wi-Fi Control + Contactor Box","offer_id":48385847001329,"sku":"9053-977+SL2W+CB","price":5580.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box","offer_id":48385847034097,"sku":"9053-977+SL2N+CB","price":5070.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya9kW00.webp?v=1783697980"},{"product_id":"finnleo-designer-sl2-sauna-heater","title":"Finnleo Designer SL2 Sauna Heater","description":"\u003ch2\u003eFinnleo Designer SL2 Sauna Heater Series\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Designer SL2 is a wall-mounted electric sauna heater engineered for authentic Finnish heat in home and light-commercial saunas. Built by Sauna360 in Cokato, Minnesota, the Designer SL2 is offered in four configurations to match nearly any room size and electrical setup: 4.5 kW (240V 1PH), 6.0 kW (240V 1PH), 8.0 kW (240V 1PH), and 8.0 kW (208V 3PH). Each unit is engineered to hold a generous bed of sauna rocks in direct contact with the heating elements, delivering fast heat-up times, stable temperatures, and the soft, even steam that defines a true Finnish sauna experience.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpace-saving wall-mounted design that frees up bench and floor space\u003c\/li\u003e\n\u003cli\u003eAvailable in four power configurations: 4.5 kW, 6.0 kW, and 8.0 kW (single-phase), plus 8.0 kW (three-phase)\u003c\/li\u003e\n\u003cli\u003eSized for saunas ranging from approximately 100 to 425 cubic feet, depending on kW selected\u003c\/li\u003e\n\u003cli\u003eRocks included on every configuration, pre-sized for optimal heat retention and steam quality\u003c\/li\u003e\n\u003cli\u003eCompatible with the SaunaLogic2 control system, including Wi-Fi enabled operation via mobile app\u003c\/li\u003e\n\u003cli\u003eOptional BioWater Technique water tank available on 6.0 kW and 8.0 kW models for a gentle steam\/humidity boost\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a bundled package with SaunaLogic2 controls\u003c\/li\u003e\n\u003cli\u003eETL listed and safety-tested for residential and light-commercial use in North America\u003c\/li\u003e\n\u003cli\u003eBacked by Finnleo's factory warranty and dealer support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePower \u0026amp; Sizing Options\u003c\/h2\u003e\n\u003cp\u003eChoosing the right Designer SL2 output comes down to room volume and available electrical service:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5 kW (240V, 1PH):\u003c\/strong\u003e Sized for smaller saunas, typically in the 100 to 200 cubic foot range. Ideal for compact home installations where space and circuit capacity are limited.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0 kW (240V, 1PH):\u003c\/strong\u003e Suited to mid-sized saunas, generally 150 to 300 cubic feet. The most popular output for standard home saunas, balancing heat-up speed with efficient power draw. Compatible with the optional BioWater Technique tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.0 kW (240V, 1PH):\u003c\/strong\u003e Built for larger single-phase installations, covering roughly 300 to 425 cubic feet. Delivers faster heat recovery for bigger rooms and higher-traffic saunas. Compatible with the optional BioWater Technique tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.0 kW (208V, 3PH):\u003c\/strong\u003e The three-phase version of the 8.0 kW heater, designed for facilities and homes with 208V three-phase service, commonly found in commercial buildings, health clubs, spas, and multi-unit residential settings. Requires a dedicated contactor (CB) box, included in bundled configurations, to manage the three-phase load safely. Also compatible with the optional BioWater Technique tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll four models share the same wall-mounted housing, rock capacity philosophy, and control compatibility — the difference lies strictly in heat output, amperage draw, and (for the 8.0 kW 3PH unit) phase configuration.\u003c\/p\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cp\u003eThe Designer SL2 features a rugged steel housing designed for continuous use in the high-heat, high-humidity sauna environment. Its compact, low-profile wall-mounted frame is built to sit close to the wall, maximizing usable bench and floor space compared to freestanding heaters. The open rock chamber design allows air to circulate directly through the rock bed, so heat radiates evenly across the room rather than concentrating near the heater. Every Designer SL2 heater is safety-tested and ETL listed for the North American market, reflecting Finnleo's long-standing manufacturing standards out of its Cokato, Minnesota facility.\u003c\/p\u003e\n\n\u003ch2\u003eRocks Included\u003c\/h2\u003e\n\u003cp\u003eEvery Designer SL2 configuration, regardless of kW rating or phase, ships with a full set of sauna rocks sized specifically for that heater's rock chamber. The rocks are placed in direct contact with the heating elements to produce the dense, even heat and soft steam associated with traditional Finnish sauna bathing. Finnleo recommends replacing the rocks approximately every one to three years, or sooner with frequent use, to maintain optimal heat transfer and steam quality.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 Control System\u003c\/h2\u003e\n\u003cp\u003eEvery Designer SL2 heater is compatible with Finnleo's SaunaLogic2 (SL2) control system, available in Wi-Fi and non-Wi-Fi versions. The Wi-Fi enabled control connects to the free SaunaLogic2 mobile app, allowing users to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower on the sauna remotely and schedule start times so the room is ready on arrival\u003c\/li\u003e\n\u003cli\u003eMonitor and adjust temperature and session duration from a smartphone or tablet\u003c\/li\u003e\n\u003cli\u003eIntegrate optional mood lighting for a customizable ambiance\u003c\/li\u003e\n\u003cli\u003ePair with an optional Bluetooth soundbar for audio during sauna sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSingle-phase models (4.5 kW, 6.0 kW, and 8.0 kW 1PH) run directly from the SaunaLogic2 control without additional hardware. The 8.0 kW three-phase model requires the SaunaLogic2 control paired with a contactor (CB) box to safely manage three-phase current — this component is included in bundled configurations for that model.\u003c\/p\u003e\n\n\u003ch2\u003eOptional BioWater Technique Tank\u003c\/h2\u003e\n\u003cp\u003eThe 6.0 kW, 8.0 kW (1PH), and 8.0 kW (3PH) Designer SL2 heaters support Finnleo's optional BioWater Technique water tank accessory. This add-on introduces a controlled trickle of water onto the heated rocks, producing a gentle, continuous steam effect that raises humidity for a softer, more soothing heat than dry sauna alone — without the intensity of a full steam bath. The 4.5 kW model does not support this option.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigner SL2 wall-mounted heater (4.5 kW, 6.0 kW, 8.0 kW 1PH, or 8.0 kW 3PH, per selection)\u003c\/li\u003e\n\u003cli\u003eFull set of sauna rocks, sized for the selected heater's rock chamber\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 control panel (Wi-Fi or non-Wi-Fi, based on selected package)\u003c\/li\u003e\n\u003cli\u003eContactor (CB) box — included with bundled 8.0 kW (208V 3PH) configurations\u003c\/li\u003e\n\u003cli\u003eManufacturer installation and wiring guide\u003c\/li\u003e\n\u003cli\u003eFinnleo factory warranty coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Selecting \"Heater Only\" excludes the SaunaLogic2 control and CB box; these can be purchased separately or added as a bundled package option.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eAll Designer SL2 heaters are intended for professional installation by a licensed electrician, in accordance with local electrical codes. The 240V single-phase models (4.5, 6.0, and 8.0 kW) run on standard single-phase residential circuits sized to the unit's amperage draw. The 208V three-phase 8.0 kW model requires three-phase service, typically found in commercial buildings, spas, and health clubs, along with its accompanying contactor box for safe operation. Always confirm circuit sizing, breaker requirements, and room cubic footage with a qualified installer before purchase.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo From Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna heating. Every heater in the Designer SL2 series is safety-tested and listed for the North American market, and the SaunaLogic2 ecosystem ties your heater, lighting, and audio into a single app-controlled experience. As an authorized Finnleo dealer, we offer full factory warranty coverage, expert help sizing the right heater for your space, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec the right Designer SL2 configuration the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Designer SL2 4.5 kW (240V 1PH) \/ Heater Only","offer_id":48385767145713,"sku":"9053-382","price":1595.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 4.5 kW (240V 1PH) \/ Heater + SaunaLogic2 Wi-Fi Control","offer_id":48385847197937,"sku":"9053-382+SL2W","price":2735.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 4.5 kW (240V 1PH) \/ Heater + SaunaLogic2 Control (Non-Wi-Fi)","offer_id":48385847230705,"sku":"9053-382+SL2N","price":2225.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 6.0 kW (240V 1PH) \/ Heater Only","offer_id":48385767178481,"sku":"9053-386","price":1720.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 6.0 kW (240V 1PH) \/ Heater + SaunaLogic2 Wi-Fi Control","offer_id":48385847263473,"sku":"9053-386+SL2W","price":2860.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 6.0 kW (240V 1PH) \/ Heater + SaunaLogic2 Control (Non-Wi-Fi)","offer_id":48385847296241,"sku":"9053-386+SL2N","price":2350.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 8.0 kW (240V 1PH) \/ Heater Only","offer_id":48385767211249,"sku":"9053-390","price":1845.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 8.0 kW (240V 1PH) \/ Heater + SaunaLogic2 Wi-Fi Control","offer_id":48385847329009,"sku":"9053-390+SL2W","price":2985.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 8.0 kW (240V 1PH) \/ Heater + SaunaLogic2 Control (Non-Wi-Fi)","offer_id":48385847361777,"sku":"9053-390+SL2N","price":2475.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 8.0 kW (208V 3PH) \/ Heater Only","offer_id":48385767244017,"sku":"9053-391","price":1845.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 8.0 kW (208V 3PH) \/ Heater + SaunaLogic2 Wi-Fi Control + Contactor Box","offer_id":48385847394545,"sku":"9053-391+SL2W+CB","price":3565.0,"currency_code":"USD","in_stock":true},{"title":"Designer SL2 8.0 kW (208V 3PH) \/ Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box","offer_id":48385847427313,"sku":"9053-391+SL2N+CB","price":3055.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesignerSL24kWSaunaHeater00.webp?v=1783705165"},{"product_id":"finnleo-designer-sl2-sauna-heater-designer-sl2-4-5-kw-240v-1ph","title":"Finnleo Designer SL2 4.5 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Designer SL2 4.5 kW (240V, 1-Phase) Electric Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Designer SL2 4.5 kW (240V, 1-Phase) Electric Sauna Heater\u003c\/strong\u003e is a compact, wall-mounted sauna heater engineered for home saunas ranging from 100 to 210 cubic feet. Manufactured in Finland to Finnleo's exacting standards and backed by Finnleo\/Sauna360 in Cokato, Minnesota, the Designer SL2 delivers fast, deeply penetrating heat and rich, authentic steam by holding up to 33 lbs of sauna rocks in direct contact with the heating elements. It's the ideal choice for smaller or space-conscious sauna builds that still demand a genuine Finnish sauna experience.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to keep your sauna floor clear and your layout flexible, the Designer SL2 mounts directly to the wall, giving your sauna a clean, modern look while freeing up valuable bench and floor space. Available in 4.5 kW, 6.0 kW, and 8.0 kW versions to match rooms of nearly any size, the 4.5 kW single-phase model is purpose-built for smaller home saunas without sacrificing performance or heat quality.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving Wall-Mounted Design:\u003c\/strong\u003e Mounts to the wall to keep the sauna floor clear, freeing up bench space and giving your sauna room a clean, modern aesthetic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5 kW Heating Output:\u003c\/strong\u003e Sized specifically for saunas between 100 and 210 cubic feet, running on 240V single-phase power for reliable, efficient performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRock Capacity:\u003c\/strong\u003e Holds up to 33 lbs of sauna rocks, positioned in direct contact with the heating elements for fast heat-up, authentic steam, and consistent, penetrating warmth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Dimensions:\u003c\/strong\u003e Approximately 16\"W x 11.5\"D x 24\"H, fitting easily into smaller sauna cabins without crowding the room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Steel Construction:\u003c\/strong\u003e Built with a rust-resistant, tough steel housing designed to withstand the demanding humidity and temperature swings of regular sauna use, including exceptional performance in outdoor saunas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Finland:\u003c\/strong\u003e Manufactured to trusted Finnish quality standards with every unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairs with SaunaLogic2® Control:\u003c\/strong\u003e Compatible with the SaunaLogic2 smart control system, available in Wi-Fi or non-Wi-Fi versions, letting you manage heat, timing, and lighting from a sleek touchscreen or the SaunaLogic2 mobile app (iOS and Android).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote \u0026amp; App Control (with SL2 Control):\u003c\/strong\u003e Start, stop, and adjust your sauna from anywhere, schedule delayed starts up to 24 hours in advance, and save favorite settings for fast, one-tap access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Lighting Compatibility:\u003c\/strong\u003e The SaunaLogic2 control lets you turn sauna lighting on and off alongside heat settings, with optional mood lighting add-ons available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Configuration:\u003c\/strong\u003e Available as Heater Only or bundled with the SaunaLogic2 control package to match your installation needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Certified:\u003c\/strong\u003e ETL listed and safety-tested for use in wet, high-heat environments throughout North America.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Fast heat-up with smart power use, so you spend less time waiting and more time enjoying your sauna.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e Simply wipe down the heater as needed and replace the rocks every 1-3 years—no complicated upkeep required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Warranty:\u003c\/strong\u003e Backed by Finnleo's 5-year residential sauna heater warranty, with friendly, knowledgeable technical support based in Cokato, Minnesota.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Designer SL2 4.5 kW electric sauna heater (wall-mounted)\u003c\/li\u003e\n\u003cli\u003eSauna rocks (up to 33 lbs, included with every unit)\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2® control panel (Wi-Fi or non-Wi-Fi version, depending on configuration selected)\u003c\/li\u003e\n\u003cli\u003eCB (contactor) box\u003c\/li\u003e\n\u003cli\u003eWiring for heater and control connection\u003c\/li\u003e\n\u003cli\u003eManufacturer's 5-year residential warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The Designer SL2 is offered as Heater Only or as a bundled package with the SaunaLogic2 control. Professional installation by a licensed electrician is recommended for all configurations.\u003c\/p\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Design\u003c\/h2\u003e\n\u003cp\u003eThe Designer SL2 features a rugged, wall-mounted heater body constructed from strong, rust-resistant steel built to endure the harsh, high-humidity environment inside a sauna, including outdoor sauna installations. Its compact housing is engineered to maximize rock contact with the heating elements, a hallmark of the Finnleo Designer line, ensuring heat transfers efficiently for a traditional, high-quality sauna experience rather than the drier heat produced by lower-capacity heaters. Every unit is manufactured to Finnish quality standards and is ETL listed for safe use in wet environments.\u003c\/p\u003e\n\n\u003ch2\u003eControl System\u003c\/h2\u003e\n\u003cp\u003eThe Designer SL2 4.5 kW is designed to integrate with Finnleo's SaunaLogic2® control system, a sleek, modern, water-resistant, full-glass touchscreen display with a slim profile (approximately 3-3\/8\" wide x 5-1\/2\" tall x 1\/4\" deep) that can be mounted inside or outside the sauna room. With the Wi-Fi enabled version, the SaunaLogic2 mobile app (available on iOS and Android) lets you:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStart your sauna, adjust the temperature, set a timer, or turn on the lights from anywhere—your couch, car, or office\u003c\/li\u003e\n\u003cli\u003eSchedule delayed start times up to 24 hours in advance, so your sauna is ready when you are\u003c\/li\u003e\n\u003cli\u003eSave your favorite temperature and lighting settings for fast, one-tap access\u003c\/li\u003e\n\u003cli\u003eCheck sauna status remotely for added peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe control is UL\/ETL certified and safe for wet environments, and optional add-ons such as mood lighting and a Bluetooth soundbar can further enhance the sauna experience.\u003c\/p\u003e\n\n\u003ch2\u003eRocks Included\u003c\/h2\u003e\n\u003cp\u003eEvery Designer SL2 4.5 kW heater ships complete with up to 33 lbs of sauna rocks, so there's no need to source rocks separately. The rocks sit in direct contact with the heating elements, a key part of the Designer SL2's fast heat-up and quality steam production. For long-term performance, Finnleo recommends replacing the rocks approximately every 1 to 3 years.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the Finnleo Designer SL2\u003c\/h2\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, is one of the most established names in authentic Finnish sauna heating. Every Finnleo heater, including the Designer SL2, is safety-tested and ETL listed for North American use, and works seamlessly within the SaunaLogic2® ecosystem to unify your heater, lighting, and sauna experience into one convenient, app-controlled system. Backed by an industry-leading 5-year residential warranty and dedicated Minnesota-based technical support, the Designer SL2 4.5 kW delivers the reliable, penetrating heat that defines a genuine Finnish sauna session—whether you're building a compact home sauna or upgrading an existing one.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385847525617,"sku":"9053-382","price":1595.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Wi-Fi Control","offer_id":48385847558385,"sku":"9053-382+SL2W","price":2735.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Control (Non-Wi-Fi)","offer_id":48385847591153,"sku":"9053-382+SL2N","price":2225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesignerSL24kWSaunaHeater00.webp?v=1783705165"},{"product_id":"finnleo-designer-sl2-sauna-heater-designer-sl2-6-0-kw-240v-1ph","title":"Finnleo Designer SL2 6.0 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Designer SL2 6.0 kW (240V, 1PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Designer SL2 6.0 kW is a compact, wall-mounted electric sauna heater engineered to deliver fast, penetrating, and consistent heat for mid-sized home and light-commercial saunas. Built in Finland with rust-resistant steel construction and safety-tested for wet environments, the SL2 6.0 kW heats rooms from 175 to 300 cubic feet, making it the ideal middle option in the three-model Designer SL2 lineup (4.5 kW, 6.0 kW, and 8.0 kW). Its space-saving wall-mount design keeps the sauna floor clear, giving your room a clean, modern look while the heater holds up to 50 lbs of sauna rocks in direct contact with the heating elements for a powerful, authentic Finnish sauna experience.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpace-saving wall-mounted design that keeps the sauna floor open and uncluttered\u003c\/li\u003e\n\u003cli\u003eRated for saunas from 175 to 300 cubic feet\u003c\/li\u003e\n\u003cli\u003eHeater dimensions: 16\"w x 11.5\"d x 24\"h\u003c\/li\u003e\n\u003cli\u003eHolds up to 50 lbs of sauna rocks for powerful, penetrating, reliable heat\u003c\/li\u003e\n\u003cli\u003eRuns on 240V, single-phase power\u003c\/li\u003e\n\u003cli\u003ePairs with the SaunaLogic2 (SL2) Wi-Fi-enabled control system\u003c\/li\u003e\n\u003cli\u003eOptional BioWater Technique tank add-on for higher humidity and a softer steam experience (available exclusively on the 6.0 kW and 8.0 kW models)\u003c\/li\u003e\n\u003cli\u003eFast heat-up time thanks to the reduced rock bed and efficient element design\u003c\/li\u003e\n\u003cli\u003eSuitable for both indoor and outdoor sauna installations\u003c\/li\u003e\n\u003cli\u003eETL listed and safety-certified for wet, high-heat environments\u003c\/li\u003e\n\u003cli\u003eBacked by Finnleo's 5-year residential warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cp\u003eEvery Designer SL2 heater is manufactured in Finland to exacting standards, using strong, rust-resistant steel that stands up to the humidity, heat, and repeated use inherent in sauna environments. The compact 16\"w x 11.5\"d x 24\"h housing is engineered for wall mounting, minimizing the footprint inside the sauna room while still providing a generous rock bed for authentic, satisfying steam (löyly). The heater is UL\/ETL certified, confirming it meets North American electrical and safety standards for wet-environment appliances.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 (SL2) Control System\u003c\/h2\u003e\n\u003cp\u003eThe Designer SL2 6.0 kW pairs with the SaunaLogic2 control, a sleek, water-resistant, full-glass touchscreen display measuring just 3-3\/8\" wide x 5-1\/2\" tall x 1\/4\" deep. It can be mounted inside or outside the sauna and is available in Wi-Fi-enabled or standard (non-Wi-Fi) versions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStart, stop, and adjust heat and lighting from one sleek touchscreen\u003c\/li\u003e\n\u003cli\u003eWi-Fi models connect to the SaunaLogic app (iOS and Android) for smartphone or tablet control from anywhere\u003c\/li\u003e\n\u003cli\u003eDelayed start scheduling up to 24 hours in advance, so your sauna is ready when you are\u003c\/li\u003e\n\u003cli\u003eSave and recall your favorite temperature and lighting settings with one-tap access\u003c\/li\u003e\n\u003cli\u003eOptional add-ons available, including mood lighting and a Bluetooth soundbar\u003c\/li\u003e\n\u003cli\u003eUL\/ETL certified and safe for wet sauna environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOptional BioWater Technique Tank\u003c\/h2\u003e\n\u003cp\u003eThe 6.0 kW Designer SL2 is compatible with Finnleo's optional BioWater Technique tank, which generates higher levels of ambient humidity for a softer, gentler sauna heat. This add-on is available exclusively on the 6.0 kW and 8.0 kW heater models, giving 6.0 kW owners the flexibility to fine-tune their sauna experience from a drier traditional heat to a more humid, soothing session.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Designer SL2 6.0 kW heater unit\u003c\/li\u003e\n\u003cli\u003eUp to 50 lbs of sauna rocks\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 control panel (Wi-Fi or standard, depending on configuration)\u003c\/li\u003e\n\u003cli\u003eCB (contactor) box\u003c\/li\u003e\n\u003cli\u003eWiring components\u003c\/li\u003e\n\u003cli\u003eManufacturer's 5-year residential warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Optional add-ons such as the BioWater Technique tank, mood lighting, and Bluetooth soundbar are available separately and are not included in the base package.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eThe Designer SL2 6.0 kW must be installed by a licensed electrician to ensure proper wiring and safe operation. Maintenance is minimal: simply wipe down the heater exterior as needed and replace the sauna rocks every 1 to 3 years to maintain optimal heat transfer and steam quality.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and audio into one seamless, app-controlled experience. Backed by an industry-leading 5-year residential warranty and friendly, Minnesota-based technical support, Finnleo delivers the quality, performance, and peace of mind that serious sauna enthusiasts expect. As an authorized dealer, we offer full factory warranty coverage, expert sizing guidance, and support before and after your purchase—so you get the right heater, sized correctly, the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385847754993,"sku":"9053-386","price":1720.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Wi-Fi Control","offer_id":48385847787761,"sku":"9053-386+SL2W","price":2860.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Control (Non-Wi-Fi)","offer_id":48385847820529,"sku":"9053-386+SL2N","price":2350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesignerSL24kWSaunaHeater00.webp?v=1783705165"},{"product_id":"finnleo-designer-sl2-sauna-heater-designer-sl2-8-0-kw-240v-1ph","title":"Finnleo Designer SL2 8.0 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Designer SL2 8.0 kW (240V, 1PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Designer SL2 8.0 kW is the largest capacity model in Finnleo's iconic wall-mounted heater line, purpose-built to heat spacious home or commercial saunas quickly and evenly. Engineered in Finland and manufactured by Sauna360 in Cokato, Minnesota, this heater combines authentic Finnish sauna heating technology with a compact, space-saving footprint, making it the ideal choice for larger sauna rooms that demand serious heating power without sacrificing bench space.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8.0 kW heating output on a 240V single-phase electrical connection\u003c\/li\u003e\n\u003cli\u003eSized for saunas from 250 to 425 cubic feet, making it suited for larger residential or light commercial sauna rooms\u003c\/li\u003e\n\u003cli\u003eCompact wall-mounted design that frees up floor and bench space compared to floor-standing heaters\u003c\/li\u003e\n\u003cli\u003eCompact dimensions of approximately 16-1\/2\" W x 11\" D x 23\" H for straightforward installation in a variety of sauna layouts\u003c\/li\u003e\n\u003cli\u003eDeep rock bed with generous rock capacity (up to 50 lbs) held in direct contact with the heating elements for authentic, fast-building Finnish steam (löyly)\u003c\/li\u003e\n\u003cli\u003eSauna rocks included with every heater\u003c\/li\u003e\n\u003cli\u003eCompatible with the SaunaLogic2® Wi-Fi control system for smartphone app-based operation, scheduling, and monitoring\u003c\/li\u003e\n\u003cli\u003eOptional BioWater Technique tank compatibility, allowing infused water and aromatic scent delivery directly onto the rocks for an enhanced steam and aroma experience\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or bundled with the SaunaLogic2 control package (Wi-Fi or non-Wi-Fi versions)\u003c\/li\u003e\n\u003cli\u003eETL listed and safety-tested for use in North America\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Build Quality\u003c\/h3\u003e\n\u003cp\u003eThe Designer SL2 8.0 kW is built with a durable stainless steel outer shell and a rugged internal frame designed to withstand the humidity and heat cycles typical of frequent sauna use. The heating elements are fully enclosed and shielded by the rock bed, distributing heat evenly across the rocks rather than concentrating it at a single point, which produces a more balanced, authentic sauna atmosphere. The wall-mounted bracket system allows the heater to be securely fixed above bench height, keeping the unit out of the way of bathers while still ensuring rocks and heating elements are easily accessible for maintenance and rock replacement.\u003c\/p\u003e\n\n\u003ch3\u003eHeating Performance\u003c\/h3\u003e\n\u003cp\u003eAt 8.0 kW, this is the highest-output model in the Designer SL2 series, designed specifically for larger sauna cabins between 250 and 425 cubic feet. The direct-contact rock design allows heat to transfer efficiently from the elements to the rocks, producing the intense, even heat and rich steam that Finnish saunas are known for. Because the heater draws a significant electrical load, proper electrical planning (240V single-phase circuit with correctly rated wiring and breaker) is required; a licensed electrician should always confirm circuit sizing based on local electrical code requirements.\u003c\/p\u003e\n\n\u003ch3\u003eControls: SaunaLogic2® System\u003c\/h3\u003e\n\u003cp\u003eThe Designer SL2 8.0 kW pairs seamlessly with Finnleo's SaunaLogic2® control system, available in both Wi-Fi and non-Wi-Fi versions. The Wi-Fi-enabled control lets you manage your sauna from a smartphone app — turning the heater on remotely, setting timers, adjusting temperature, and receiving status notifications so your sauna is ready to use the moment you walk in. The control panel also integrates with optional mood lighting and Bluetooth soundbar accessories, allowing lighting color and audio to be managed from the same interface for a fully connected sauna experience.\u003c\/p\u003e\n\n\u003ch3\u003eOptional BioWater Technique Tank\u003c\/h3\u003e\n\u003cp\u003eLike the 6.0 kW model, the 8.0 kW Designer SL2 can be paired with Finnleo's optional BioWater Technique tank. This accessory holds water (with optional fragrance additives) and feeds it in a controlled stream directly onto the heated rocks, producing a light, continuous steam infusion with scent — an upgrade from traditional manual ladle-and-bucket steam application. This option is only available on the 6.0 and 8.0 kW versions of the Designer SL2 heater.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Designer SL2 8.0 kW heater unit (240V, 1PH)\u003c\/li\u003e\n\u003cli\u003eFull load of sauna rocks\u003c\/li\u003e\n\u003cli\u003eWall-mounting bracket and hardware\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 control panel (if selected in a bundled package; Heater Only option excludes control)\u003c\/li\u003e\n\u003cli\u003eOptional BioWater Technique tank connection compatibility (tank sold separately unless included in package)\u003c\/li\u003e\n\u003cli\u003eManufacturer's residential warranty (5 years on heating elements, per Finnleo's standard warranty terms)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp\u003eProfessional installation by a licensed electrician is required to ensure correct voltage, circuit breaker sizing, and clearances from combustible materials are met according to local electrical and building codes. Sauna rocks should be inspected periodically and replaced approximately every 1 to 3 years, or sooner if cracking, crumbling, or mineral buildup is noticed, to maintain optimal heat transfer and steam quality.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. We are an authorized Finnleo dealer offering full factory warranty support, expert sizing help, and guidance before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385847951601,"sku":"9053-390","price":1845.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Wi-Fi Control","offer_id":48385847984369,"sku":"9053-390+SL2W","price":2985.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Control (Non-Wi-Fi)","offer_id":48385848017137,"sku":"9053-390+SL2N","price":2475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesignerSL24kWSaunaHeater00.webp?v=1783705165"},{"product_id":"finnleo-designer-sl2-sauna-heater-designer-sl2-8-0-kw-208v-3ph","title":"Finnleo Designer SL2 8.0 kW (208V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Designer SL2 8.0 kW (208V, 3-Phase) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Designer SL2 8.0 kW in 208V, 3-phase is the largest and most powerful configuration in the Designer SL2 lineup, purpose-built for commercial installations, large custom home saunas, and spaces where three-phase power is already available. Wall-mounted to preserve bench and floor space, this heater holds a generous bed of sauna rocks in direct contact with the heating elements, delivering the fast heat-up, even temperature distribution, and authentic dry heat and steam that define genuine Finnish sauna bathing.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8.0 kW output sized for saunas from approximately 300 to 425 cubic feet\u003c\/li\u003e\n\u003cli\u003e208V, 3-phase electrical configuration for commercial and large residential installations\u003c\/li\u003e\n\u003cli\u003eSpace-saving wall-mounted design that keeps the heater off the bench and out of bather space\u003c\/li\u003e\n\u003cli\u003eRocks included, arranged in direct contact with the heating elements for authentic steam and heat\u003c\/li\u003e\n\u003cli\u003eCompatible with the SaunaLogic2 control system, available Wi-Fi or non-Wi-Fi\u003c\/li\u003e\n\u003cli\u003eOptional BioWater Technique tank compatibility for enhanced humidity control\u003c\/li\u003e\n\u003cli\u003eRequires a contactor (CB) box due to the higher amperage draw of the 8.0 kW three-phase configuration\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or bundled with a SaunaLogic2 control package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Build Quality\u003c\/h3\u003e\n\u003cp\u003eLike every heater in the Finnleo line, the Designer SL2 8.0 kW is manufactured by Sauna360 in Cokato, Minnesota, using Finnish sauna heating engineering and design standards. The heater housing is built from durable steel construction designed to withstand the sustained high heat of daily and commercial-grade sauna use. Every unit is safety-tested and certified for use in North America, meeting the electrical and thermal safety standards required for both residential and commercial sauna installations.\u003c\/p\u003e\n\n\u003ch3\u003eRocks \u0026amp; Heating Elements\u003c\/h3\u003e\n\u003cp\u003eThe Designer SL2 8.0 kW ships with sauna rocks included. The rocks sit in direct contact with the heating elements rather than being enclosed away from them, which allows for faster heat transfer, more even heat distribution throughout the sauna room, and better steam production when water is ladled onto the rocks. As with all Finnleo heaters, rocks are a wear item and should be inspected periodically and replaced approximately every 1 to 3 years depending on frequency of use and water quality, to maintain optimal heating performance.\u003c\/p\u003e\n\n\u003ch3\u003eSaunaLogic2 Control Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Designer SL2 8.0 kW pairs with the SaunaLogic2 control system, available in Wi-Fi enabled and non-Wi-Fi versions. The SaunaLogic2 Wi-Fi control allows users to power on the heater, set and monitor temperature, and schedule sauna sessions remotely through a mobile app, in addition to on-unit touchscreen controls. The SaunaLogic2 ecosystem is also designed to integrate lighting and audio, allowing the heater, sauna lighting, and a Bluetooth-compatible soundbar to be managed from a single connected system for a more complete sauna experience.\u003c\/p\u003e\n\n\u003ch3\u003eContactor (CB) Box Requirement\u003c\/h3\u003e\n\u003cp\u003eBecause the 8.0 kW three-phase configuration draws higher amperage than the SL2 control alone is rated to switch directly, this model requires a contactor box (CB box) as part of the installation. The CB box is included in the bundled SaunaLogic2 package options for this heater and handles the higher-current switching required to safely operate the 8.0 kW element bank from the SaunaLogic2 control.\u003c\/p\u003e\n\n\u003ch3\u003eOptional BioWater Technique Tank\u003c\/h3\u003e\n\u003cp\u003eThe Designer SL2 8.0 kW is compatible with the optional BioWater Technique tank, available as an add-on. The BioWater tank works alongside the heater to add controlled humidity to the sauna, giving bathers the option of a more traditional dry Finnish sauna heat or a softer, more humid heat, depending on preference.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Designer SL2 8.0 kW, 208V 3-phase wall-mounted sauna heater\u003c\/li\u003e\n\u003cli\u003eSauna rocks\u003c\/li\u003e\n\u003cli\u003eChoice of Heater Only, or a bundled package with the SaunaLogic2 control (Wi-Fi or non-Wi-Fi)\u003c\/li\u003e\n\u003cli\u003eRequired contactor (CB) box, included with bundled SaunaLogic2 packages for this three-phase configuration\u003c\/li\u003e\n\u003cli\u003eManufacturer installation and wiring instructions\u003c\/li\u003e\n\u003cli\u003eFull factory warranty coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eThis heater requires a 208V, 3-phase electrical supply and should be installed by a licensed electrician in accordance with local electrical codes and Finnleo's installation specifications. Proper room sizing, ventilation, and clearance to combustible materials must be observed per the manufacturer's guidelines to ensure safe and efficient operation.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385848410353,"sku":"9053-391","price":1845.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Wi-Fi Control + Contactor Box","offer_id":48385848443121,"sku":"9053-391+SL2W+CB","price":3565.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box","offer_id":48385848475889,"sku":"9053-391+SL2N+CB","price":3055.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesignerSL24kWSaunaHeater00.webp?v=1783705165"},{"product_id":"finnleo-designer-b-sauna-heater","title":"Finnleo Designer-B Sauna Heater","description":"\u003ch2\u003eFinnleo Designer-B Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Designer-B electric sauna heater\u003c\/strong\u003e delivers the same deep, even, authentic Finnish heat found throughout the Finnleo lineup, with one defining difference: all controls are built directly into the front of the heater. There's no separate wall-mounted control panel to purchase, wire, or find space for, and no external contactor box required for basic operation — the thermostat and timer live right on the heater itself. This makes the Designer-B the simplest, most cost-effective way to add a self-contained Finnleo heater to a sauna, ideal for installations where a remote control panel isn't wanted, isn't practical, or needs to be avoided to reduce installed cost. The Designer-B series is available in four configurations to match nearly any home, condo, or light-commercial sauna room: \u003cstrong\u003e4.5 kW (240V, 1-Phase)\u003c\/strong\u003e, \u003cstrong\u003e6.0 kW (240V, 1-Phase)\u003c\/strong\u003e, \u003cstrong\u003e8.0 kW (240V, 1-Phase)\u003c\/strong\u003e, and \u003cstrong\u003e8.0 kW (208V, 3-Phase)\u003c\/strong\u003e — all sharing the same wall-mounted stainless-steel construction, integrated 9+1 hour timer, and built-in high-limit safety control.\u003c\/p\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Design\u003c\/h2\u003e\n\u003cp\u003eEvery Designer-B heater features a durable, splash-proof stainless-steel enclosure with all conducting parts protected against water exposure, and is safety-listed for permanent residential and light-commercial installations. Each unit mounts to the wall via a heavy-duty steel wall bracket (hardware included) that also maintains the required minimum 2-inch clearance from the wall behind the heater for safe airflow. Control knobs and the electrical terminal box can be relocated during installation — installers can remove the knobs, unsnap the plastic label plates, and reposition the terminal box to the front or either side panel to match bench layout and door swing. A painted trim piece conceals the wiring connections once installed, and the compact wall-mounted footprint maximizes usable floor and bench space compared to floor-standing heaters.\u003c\/p\u003e\n\n\u003ch2\u003eHeating Elements \u0026amp; Rock Chamber\u003c\/h2\u003e\n\u003cp\u003eInside the heating chamber, rocks surround and sit directly above and between the elements so heat radiates evenly through the stone mass rather than blasting directly off bare elements. Rocks are included with every Designer-B heater, sized to the model's output:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5 kW:\u003c\/strong\u003e three 1,500W elements (240V), rock capacity approximately 45–50 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0 kW:\u003c\/strong\u003e three 2,000W elements (240V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.0 kW (1PH or 3PH):\u003c\/strong\u003e three 2,670W elements, combining for a full 8.0 kW output for fast heat-up and strong recovery in larger rooms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCorrect rock loading is critical to performance and longevity on every model: smaller rocks go in first around the outer perimeter of the heating chamber, all four sections (front, the two center sections between elements, and back) must be completely filled, outer sections should be packed more tightly with smaller rocks while the center sections are filled loosely to preserve airflow, and all elements must be loosely covered with 2–3 inches of rock above their tops. Rocks smaller than 2\" should be discarded and replaced, and a metal rock grate\/guard is included and must be installed over the rock bed before use — the heater must never be operated without the rock chamber properly filled and the guard in place.\u003c\/p\u003e\n\n\u003ch2\u003eIntegrated Controls \u0026amp; Timer\u003c\/h2\u003e\n\u003cp\u003eBecause the control is fully built into the heater housing, no separate SaunaLogic2 control or external contactor box is required for basic operation on any Designer-B model, simplifying installation and lowering total system cost. The thermostat knob adjusts bath temperature — turning clockwise raises heat, counter-clockwise lowers it. The built-in timer uses a \"9 plus 1\" design: turning the dial into the marked 1-hour operating zone starts the heater immediately, while turning it into the \"1 to 9\" zone delays start-up by up to nine hours, so the sauna is warm and ready exactly when needed with no app or additional low-voltage wiring required. A built-in high-limit control automatically shuts the heater down if room temperature rises to an abnormal level; it is reset by letting the heater cool, turning the timer to zero, and pressing the reset button on the underside of the unit. Finnleo requires that the timer and thermostat never be altered or bypassed, and that an attendant remain present at all times if the sauna is used without the automatic timer engaged.\u003c\/p\u003e\n\n\u003ch2\u003eRoom Sizing by Model\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigner-B 4.5 kW:\u003c\/strong\u003e minimum floor area of 12 sq. ft., volume range of approximately 100–210 cubic feet, wall heights 74\"–96\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigner-B 6.0 kW:\u003c\/strong\u003e minimum floor area of approximately 21 sq. ft., volume range of approximately 175–425 cubic feet, wall heights 74\"–96\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigner-B 8.0 kW (1PH or 3PH):\u003c\/strong\u003e minimum floor area of 31 sq. ft., volume range of approximately 250–425 cubic feet, wall heights 74\"–96\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTogether, the three outputs cover sauna rooms from roughly 100 to 425 cubic feet, letting you match heater capacity precisely to room size rather than oversizing or undersizing the installation.\u003c\/p\u003e\n\n\u003ch2\u003eElectrical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5 kW, 240V single-phase:\u003c\/strong\u003e 18.8 amps — minimum 10-2 W\/G copper supply wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5 kW, 208V single-phase:\u003c\/strong\u003e 21.6 amps — minimum 10-2 W\/G copper supply wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0 kW, 240V single-phase:\u003c\/strong\u003e 25 amps — minimum 10-2 W\/G copper supply wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0 kW, 208V single-phase:\u003c\/strong\u003e 28.8 amps — minimum 8-2 W\/G copper supply wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0 kW, 240V three-phase:\u003c\/strong\u003e 14.4 amps — minimum 12-3 W\/G copper supply wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0 kW, 208V three-phase:\u003c\/strong\u003e 16.7 amps — minimum 12-3 W\/G copper supply wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.0 kW, 240V single-phase:\u003c\/strong\u003e 33.3 amps — minimum 8-2 W\/G copper supply wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.0 kW, 208V single-phase:\u003c\/strong\u003e 38.5 amps — minimum 8-2 W\/G copper supply wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.0 kW, 240V three-phase:\u003c\/strong\u003e 19.2 amps — minimum 10-3 W\/G copper supply wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.0 kW, 208V three-phase:\u003c\/strong\u003e 22.2 amps — minimum 10-3 W\/G copper supply wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll supply wiring must be copper rated for a minimum of 90°C, sized per Finnleo's official heater specification chart, and installed by a licensed electrician in accordance with the National Electrical Code and local regulations. The heater and controls must be grounded per NEC, any contactor used in the circuit must carry a minimum 250,000-cycle endurance rating, and no electrical outlets or receptacles may be installed inside the sauna room.\u003c\/p\u003e\n\n\u003ch2\u003eSafety \u0026amp; Installation Requirements\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eA wooden or metal heater guard rail (fence) is required around every model to prevent bathers from accidentally contacting the heater, positioned per Finnleo's clearance diagrams\u003c\/li\u003e\n\u003cli\u003eMinimum clearance from the heater to wooden surfaces (benches, side walls, fencing) is 2 inches; supplied mounting brackets maintain proper clearance from the wall behind the heater\u003c\/li\u003e\n\u003cli\u003eMinimum ceiling clearance above the heater is 44\"; benches must never be located directly over the heater\u003c\/li\u003e\n\u003cli\u003eTwo metal safety placards are included with every unit — a CAUTION placard mounted on the interior wall directly above the heater, and a WARNING placard mounted on or beside the sauna door at eye level, both required by code\u003c\/li\u003e\n\u003cli\u003eSauna doors must open outward and use only magnetic catches, friction catches, or spring\/gravity-loaded closures — never a permanent lock or latch\u003c\/li\u003e\n\u003cli\u003eNo shower and no electrical receptacle may be installed inside the sauna room\u003c\/li\u003e\n\u003cli\u003eRecommended minimum wall insulation of R-12 in 16\" on-center 2x4 stud construction, foil vapor barrier, tongue-and-groove softwood interior paneling, and minimum flooring thickness of 5\/8\"\u003c\/li\u003e\n\u003cli\u003eNever apply wood stain, sealant, or preservative to the interior of the sauna room\u003c\/li\u003e\n\u003cli\u003eLight fixtures run hot during operation and must be positioned away from potential bather contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVentilation\u003c\/h2\u003e\n\u003cp\u003eProper sauna ventilation should exchange the room's air approximately six times per hour on every Designer-B model. A fresh-air inlet vent should be located in the sauna wall directly below the heater, with the outlet vent positioned lower than the upper benches, as far from the heater as possible, and roughly two feet higher than the inlet. Vent sizing follows UL Specification 875: for room floor areas under 31 sq. ft., minimum vent opening is 9.3 sq. in.; for areas of 31 sq. ft. or more, minimum vent size equals 0.3 times the floor area in square feet.\u003c\/p\u003e\n\n\u003ch2\u003eUsing the Sauna\u003c\/h2\u003e\n\u003cp\u003eA typical session involves entering for 10–15 minutes or until perspiration begins, followed by a cool shower and 10–15 minutes of rest, repeated 2–3 times and finished with a brisk cool rinse. Ladle only about half a cup of water onto the rocks at a time to create löyly, and stay clear of the rising steam. Never pour chlorinated pool or spa water onto the heater or rocks, as it can cause corrosion damage. Smoking, exercising, and drinking alcohol inside the sauna room are not recommended.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Designer-B sauna heater (4.5 kW, 6.0 kW, or 8.0 kW; 240V single-phase or 208V three-phase per configuration) with integrated front-panel thermostat and 9+1 hour delay timer\u003c\/li\u003e\n\u003cli\u003eMatched heating elements per model (three 1,500W, three 2,000W, or three 2,670W elements)\u003c\/li\u003e\n\u003cli\u003eSauna rocks, sized to heater capacity\u003c\/li\u003e\n\u003cli\u003eMetal rock grate\/guard\u003c\/li\u003e\n\u003cli\u003eWall-mounting bracket and mounting hardware\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety control with manual reset button\u003c\/li\u003e\n\u003cli\u003eCAUTION and WARNING metal safety placards\u003c\/li\u003e\n\u003cli\u003eComplete installation, operating, and maintenance instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaintenance\u003c\/h2\u003e\n\u003cp\u003eAir out the sauna room after each use by leaving the door and vents open, and wash the room down at least weekly with warm water and soap or detergent under daily use. Wipe down the heater periodically with a damp cloth to remove lint and dust. Remove, clean, and inspect the rocks once a year, replacing any that are cracked, crumbled, or smaller than 2\". Remove, scrub, and dry duckboard flooring separately from the room floor, and inspect benches and supporting structures annually for dry rot or deterioration, replacing them immediately if damage is found.\u003c\/p\u003e\n\n\u003ch2\u003eChoosing the Right Designer-B\u003c\/h2\u003e\n\u003cp\u003eUse the 4.5 kW model for the smallest home saunas and condo installations (100–210 cubic feet), step up to the 6.0 kW for mid-sized rooms (175–425 cubic feet), and choose the 8.0 kW — in single-phase or three-phase, depending on available electrical service — for the largest rooms in the Designer-B range (250–425 cubic feet) or installations where three-phase power is already present. Across every output, the Designer-B's built-in timer and thermostat make it a simple, reliable option for bathers who want straightforward operation without an app or wall-mounted control panel.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo From Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, with full documentation for code-compliant installation. We are an authorized Finnleo dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Designer B 4.5 kW (240V 1PH)","offer_id":48385767473393,"sku":"9053-232","price":1770.0,"currency_code":"USD","in_stock":true},{"title":"Designer B 6.0 kW (240V 1PH)","offer_id":48385767506161,"sku":"9053-236","price":1895.0,"currency_code":"USD","in_stock":true},{"title":"Designer B 8.0 kW (240V 1PH)","offer_id":48385767538929,"sku":"9053-240","price":2025.0,"currency_code":"USD","in_stock":true},{"title":"Designer B 8.0 kW (208V 3PH)","offer_id":48385767571697,"sku":"9053-241","price":2025.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesigner-BSaunaHeater00.webp?v=1783701819"},{"product_id":"finnleo-designer-b-sauna-heater-designer-b-4-5-kw-240v-1ph","title":"Finnleo Designer B 4.5 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Designer B 4.5 kW (240V 1PH) Sauna Heater\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Designer-B 4.5 kW (240V, 1PH) Sauna Heater\u003c\/strong\u003e is a compact, wall-mounted electric sauna heater built for installations where an externally mounted control panel isn't possible or preferred. Unlike the Designer-SL2, the Designer-B integrates its controls — a thermostat and a 9+1 hour delay timer — directly into the heater's front panel, giving bathers full in-room control without any additional wiring for a separate control unit. It delivers the same deep, penetrating heat Finnleo heaters are known for, in a space-saving footprint ideal for smaller home saunas, condos, and installations where wall space is limited. The Designer-B lineup covers rooms from 100 to 425 cubic feet across the 4.5, 6.0, and 8.0 kW models, with this 4.5 kW version sized for the smallest sauna rooms in the range.\u003c\/p\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Design\u003c\/h2\u003e\n\u003cp\u003eThe Designer-B features a durable, splash-proof stainless-steel enclosure with all conducting parts protected against water exposure, and is safety-listed for permanent residential and light-commercial installations. The heater mounts to the wall via a heavy-duty steel wall bracket (hardware included) that also provides the required minimum 2-inch clearance from the wall behind the heater for safe airflow. The control knobs and electrical enclosure can be relocated — installers can remove the knobs, unsnap the plastic label plates, and reposition the terminal box to the front or either side panel before installation, giving flexibility to match bench layout and door swing. A painted trim piece conceals the wiring connections once installed.\u003c\/p\u003e\n\n\u003ch2\u003eHeating Elements \u0026amp; Rock Chamber\u003c\/h2\u003e\n\u003cp\u003eThe 4.5 kW model uses three 1,500-watt heating elements (240V) arranged inside an open rock chamber that holds sauna rocks up to roughly 45–50 lbs (included with every heater). Correct rock loading is critical to performance: smaller rocks go in first around the outer perimeter of the heating chamber, all four sections (front, the two center sections between elements, and back) must be completely filled, rocks in the outer sections should be packed more tightly while the center sections are filled loosely to preserve airflow, and the tops of all elements must be loosely covered with 2–3 inches of rock. Rocks placed correctly between the front element and outer wall reduce nuisance cycling of the heater's high-limit control, while rocks under 2 inches should be discarded and replaced. A metal rock grate\/guard is included and must be installed over the rock bed before use.\u003c\/p\u003e\n\n\u003ch2\u003eControls \u0026amp; Timer\u003c\/h2\u003e\n\u003cp\u003eBuilt directly into the heater housing, the control panel includes a thermostat knob to adjust room temperature (turn clockwise to raise temperature, counter-clockwise to lower it) and a \"9+1\" timer dial. Turning the dial into the marked \"1 hour operating zone\" starts the heater immediately; turning it into the \"1 to 9\" zone lets bathers pre-set the heater to switch on automatically after a delay of up to 9 hours — ideal for waking up to, or arriving home to, a sauna that's already warm. Because the control is fully integrated, no separate SaunaLogic2 control or external contactor box is required for basic operation, simplifying installation and reducing total system cost. Finnleo notes the timer and thermostat must never be altered or bypassed, and if the sauna is used without the automatic timer engaged, an attendant must remain present at all times.\u003c\/p\u003e\n\n\u003ch2\u003eSafety Features\u003c\/h2\u003e\n\u003cp\u003eEvery Designer-B heater includes a built-in high-limit control that automatically shuts the heater off if room temperature rises to an abnormal level; it is reset by letting the heater cool, turning the timer to zero, and pressing the reset button on the underside of the unit. The unit ships with two metal warning placards in the installation envelope — a CAUTION placard mounted on the interior wall directly above the heater, and a WARNING placard mounted on or beside the sauna door at eye level — both required by code. A wooden or metal heater guard rail is required around the unit, positioned per Finnleo's clearance diagram, to prevent bathers from accidentally touching the heater. The sauna door must open outward and use only magnetic catches, friction catches, or spring\/gravity-loaded closures — never a permanent lock or latch. No shower or electrical receptacle may be installed inside the sauna room, and any light fixture must be positioned so it does not become a burn hazard. The contactor used with this heater must be rated for a minimum of 250,000 operating cycles.\u003c\/p\u003e\n\n\u003ch2\u003eSizing, Room Construction \u0026amp; Electrical Specifications\u003c\/h2\u003e\n\u003cp\u003eThe 4.5 kW model is engineered for sauna rooms with a minimum floor area of 12 sq. ft., a volume range of 100–210 cubic feet, and wall heights between 74\" and 96\". Per Finnleo's official heater specification chart, single-phase 208V installations require 21.6A service on 10-2 W\/G copper wire, while 240V single-phase service draws 18.8A on 10-2 W\/G wire (three-phase configurations use lighter 12-3 W\/G wiring at lower amperage). All supply wiring must be copper rated for a minimum of 90°C, and the heater and controls must be grounded per NEC. Room construction must include a minimum of R-12 insulation in 16\"-on-center 2x4 stud walls, foil vapor barrier, tongue-and-groove softwood interior paneling, and flooring at least 5\/8\" thick — never treat interior wood with stain, seal, or preservative. Ventilation is calculated using Finnleo's UL 875-based formula (fresh-air inlet below the heater, exhaust vent higher and farther away, sized per room floor area) to change the sauna's air roughly six times per hour. Expect a temperature gradient of 190°F near the ceiling above the heater down to about 85°F near the floor, with the opposite side of the room running 15–25°F cooler near the ceiling than the heater side.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Designer-B 4.5 kW electric sauna heater with built-in front-panel controls\u003c\/li\u003e\n\u003cli\u003eThree 1,500-watt heating elements (240V, single-phase)\u003c\/li\u003e\n\u003cli\u003eSauna rocks (up to ~45–50 lbs capacity)\u003c\/li\u003e\n\u003cli\u003eMetal rock grate\/guard\u003c\/li\u003e\n\u003cli\u003eWall-mounting bracket and mounting hardware\u003c\/li\u003e\n\u003cli\u003eBuilt-in thermostat and 9+1 hour delay timer\u003c\/li\u003e\n\u003cli\u003eCAUTION and WARNING metal placards (installation envelope)\u003c\/li\u003e\n\u003cli\u003eFull installation, operating, and maintenance instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaintenance\u003c\/h2\u003e\n\u003cp\u003eFinnleo recommends inspecting the sauna room daily to confirm the heater and controls are switched off after use, and airing out the room by leaving the door and vents open between sessions. Weekly cleaning with soap or detergent and a scrub brush helps prevent perspiration stains from penetrating the softwood surfaces; badly soiled wood may require light sanding. Duckboards should be removed, scrubbed, and dried separately from the floor. Rocks should be removed and cleaned annually, with any small or crumbled rocks replaced, and benches and supporting structures should be inspected yearly for dry rot or deterioration and replaced if compromised.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cp\u003eThe compact 4.5 kW Designer-B is best suited to smaller home saunas, apartment or condo installations, and any space where a discreet, self-contained heater with no external control wiring is preferred. Its built-in timer and thermostat make it a simple, reliable option for bathers who want straightforward operation without an app or wall-mounted control panel.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo From Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, with full documentation for code-compliant installation. We are an authorized Finnleo dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385767637233,"sku":"9053-232","price":1770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesigner-BSaunaHeater00.webp?v=1783701819"},{"product_id":"finnleo-designer-b-sauna-heater-designer-b-6-0-kw-240v-1ph","title":"Finnleo Designer B 6.0 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Designer-B 6.0 kW (240V, 1PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Designer-B 6.0 kW electric sauna heater delivers the same deep, even, authentic Finnish heat found throughout the Finnleo lineup, with one key difference: all controls are built directly into the front of the heater. There is no separate wall-mounted control, no external contactor box, and no additional low-voltage wiring to run — the thermostat and timer live right on the heater itself, making the Designer-B an ideal choice for installations where a remote control panel isn't wanted, isn't practical, or needs to be avoided for simplicity and lower installed cost.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Designer-B is a wall-mounted, stainless-steel sauna heater built for durability in the high-heat, high-humidity sauna environment. The heating chamber houses three 2,000W tubular heating elements (240V) arranged so that rocks surround and sit directly above and between the elements, allowing heat to radiate evenly through the stone mass rather than directly off bare elements. A rock grate and wall-mounting bracket are supplied to properly position the heater and maintain correct clearance from the back wall. The heater ships complete with sauna rocks included.\u003c\/p\u003e\n\n\u003ch3\u003eIntegrated Controls\u003c\/h3\u003e\n\u003cp\u003eUnlike SaunaLogic2-controlled Finnleo heaters, the Designer-B's thermostat and timer are mounted directly on the heater's front control panel. The thermostat knob adjusts bath temperature by turning clockwise to raise heat and counter-clockwise to lower it. The built-in timer uses a \"9 plus 1\" design: turning the dial into the 1-hour operating zone starts the heater immediately, while turning it into the 1–9 zone delays heater start-up by up to nine hours — letting the sauna warm up and be ready exactly when needed, with no smart app or additional wiring required. A built-in high-limit control automatically shuts the heater down if the sauna room temperature rises to an abnormal level; the reset button is located on the bottom of the heater.\u003c\/p\u003e\n\n\u003ch3\u003eRoom Size \u0026amp; Heating Capacity\u003c\/h3\u003e\n\u003cp\u003eThe Designer-B 6.0 kW is engineered for sauna rooms from approximately 175 to 425 cubic feet (minimum floor area of roughly 21 sq. ft.), with a minimum wall height of 74\" and maximum wall height of 96\". This makes the 6.0 kW output well suited to mid-sized home and light commercial saunas that fall between the smaller 4.5 kW and larger 8.0 kW Designer-B models.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 6.0 kW Designer-B is available in single-phase or three-phase configurations. For 240V single-phase operation, the heater draws 25 amps and requires 10-2 W\/G copper supply wire rated for a minimum of 90°C; on 208V single-phase, draw is 28.8 amps requiring 8-2 W\/G wire. Three-phase 240V configurations draw 14.4 amps on 12-3 W\/G wire, while 208V three-phase draws 16.7 amps on 12-3 W\/G wire. All wiring must be installed by a licensed electrician in accordance with the National Electrical Code and local regulations, and the heater must be properly grounded. No electrical outlets or receptacles may be installed inside the sauna room.\u003c\/p\u003e\n\n\u003ch3\u003eSafety \u0026amp; Installation Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA wooden heater guard rail is required to prevent bathers from accidentally contacting the heater, installed per the clearances specified in Finnleo's installation diagrams\u003c\/li\u003e\n\u003cli\u003eMinimum clearance from the heater to wooden surfaces (benches, walls, fencing) is 2 inches; mounting brackets are supplied to maintain proper wall clearance\u003c\/li\u003e\n\u003cli\u003eMinimum ceiling clearance above the heater is 44\"; benches must not be located directly over the heater\u003c\/li\u003e\n\u003cli\u003eTwo metal safety placards are included: a CAUTION placard mounted on the interior wall directly above the heater, and a WARNING placard mounted on the exterior of the sauna door at eye level\u003c\/li\u003e\n\u003cli\u003eSauna doors must open outward and must never have a permanent locking or latch mechanism — only magnetic catches, friction catches, or spring\/gravity closures are acceptable\u003c\/li\u003e\n\u003cli\u003eNo shower and no electrical receptacle may be installed inside the sauna room\u003c\/li\u003e\n\u003cli\u003eRecommended minimum wall insulation of R-12 in 16\" on-center 2x4 stud construction, with recommended minimum flooring thickness of 5\/8\"\u003c\/li\u003e\n\u003cli\u003eThe heater must never be operated without the rock compartment properly filled and the rock guard in place\u003c\/li\u003e\n\u003cli\u003eOnly a contactor rated for a minimum of 250,000 duty cycles may be used\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVentilation\u003c\/h3\u003e\n\u003cp\u003eProper sauna ventilation should exchange the room's air approximately 6 times per hour. A fresh-air inlet vent should be located in the sauna wall directly below the heater, with the air outlet positioned lower than the upper benches, as far from the heater as possible, and roughly two feet higher than the inlet vent. Vent sizing should follow UL Specification 875: for room floor areas under 31 sq. ft., the minimum vent opening is 9.3 sq. in.; for areas of 31 sq. ft. or more, minimum vent size equals 0.3 times the floor area in square feet.\u003c\/p\u003e\n\n\u003ch3\u003eRock Loading\u003c\/h3\u003e\n\u003cp\u003eSauna rocks are included and must be loaded correctly for proper heater performance and longevity: smaller rocks go in first around the outer perimeter of the heating chamber, all four sections (front, the two center sections between elements, and back) must be completely filled, outer sections should use smaller rocks packed more tightly, the center sections should have rocks placed loosely to preserve airflow, and all elements must be fully covered with rocks loosely stacked 2–3 inches above the tops of the elements. Rocks should be inspected and any pieces smaller than 2\" discarded and replaced annually.\u003c\/p\u003e\n\n\u003ch3\u003eUsing the Sauna\u003c\/h3\u003e\n\u003cp\u003eA typical sauna session involves entering for 10–15 minutes or until perspiration begins, followed by a cool shower and 10–15 minutes of rest, repeated 2–3 times and finished with a brisk cool rinse. Bathers may splash approximately half a cup of water onto the heated rocks at a time to create steam, taking care to stay clear of the rising steam. Smoking, exercising, and drinking alcohol inside the sauna room are not recommended, and chlorinated pool or spa water should never be poured on the heater, as it can cause corrosion damage.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Designer-B 6.0 kW sauna heater with integrated front-panel thermostat and 9+1 hour delay timer\u003c\/li\u003e\n\u003cli\u003eThree 2,000W heating elements (240V)\u003c\/li\u003e\n\u003cli\u003eSauna rocks\u003c\/li\u003e\n\u003cli\u003eRock grate and wall-mounting bracket\u003c\/li\u003e\n\u003cli\u003eCAUTION and WARNING metal safety placards\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety control with reset button\u003c\/li\u003e\n\u003cli\u003eInstallation and Operating Instructions manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eThe sauna room should be aired out after each use by leaving the door and vents open, and washed down at least weekly with warm water and soap or detergent for rooms in daily use. The heater exterior should be wiped down periodically with a damp cloth to remove lint and dust, and rocks should be removed, cleaned, and replaced as needed once a year. Benches and supporting structures should be inspected annually for dry rot or deterioration and replaced immediately if signs of damage are found.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385767670001,"sku":"9053-236","price":1895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesigner-BSaunaHeater00.webp?v=1783701819"},{"product_id":"finnleo-designer-b-sauna-heater-designer-b-8-0-kw-240v-1ph","title":"Finnleo Designer B 8.0 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Designer-B 8.0 kW (240V, 1-Phase) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Designer-B 8.0 kW sauna heater delivers the same deep, even, radiant heat found across the entire Designer line — with one defining difference: the controls are built directly into the front of the heater. There's no wall-mounted control panel to purchase, wire, or find space for. A built-in 60-minute timer with a 9-hour delayed start lets you schedule your sauna to be hot and ready the moment you walk in, making the Designer-B 8.0 kW an ideal choice for larger home saunas, gyms, spas, and installations where a separate remote control isn't wanted or practical. As the largest single-phase model in the Designer-B lineup, the 8.0 kW unit is engineered to heat rooms up to 425 cubic feet — comfortably handling larger multi-person saunas while retaining the compact, wall-mounted footprint the Designer series is known for.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWall-mounted electric sauna heater with integrated front-panel controls — no separate wall control required\u003c\/li\u003e\n\u003cli\u003eBuilt-in 60-minute timer with 9-hour delayed start for scheduled heating\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety control with manual reset button\u003c\/li\u003e\n\u003cli\u003eThree 2670W heating elements deliver a combined 8.0 kW output for fast heat-up and strong recovery in larger rooms\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 250 up to 425 cubic feet\u003c\/li\u003e\n\u003cli\u003eRock capacity sufficient to fully surround and cover all three elements for authentic, even heat radiation and soft löyly\u003c\/li\u003e\n\u003cli\u003eAvailable in 4.5, 6.0, and 8.0 kW versions, and in single-phase (240V\/208V) or three-phase configurations\u003c\/li\u003e\n\u003cli\u003eCompact wall-mounted design that maximizes usable floor and bench space\u003c\/li\u003e\n\u003cli\u003eRocks included with every heater\u003c\/li\u003e\n\u003cli\u003eCompatible with Finnleo's SaunaLogic2® ecosystem for lighting and audio integration in the same room\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRoom Sizing \u0026amp; Heater Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Designer 8.0B (Product Number 1712-80-17; add \"-3\" suffix for three-phase)\u003c\/li\u003e\n\u003cli\u003eOutput: 8.0 kW total, from three 2670W heating elements\u003c\/li\u003e\n\u003cli\u003eMinimum room size: 31 sq. ft. floor area with 74\" wall height\u003c\/li\u003e\n\u003cli\u003eMaximum room size: 425 cubic feet with 96\" wall height (250 cubic feet at 74\" wall height for minimum-side rooms)\u003c\/li\u003e\n\u003cli\u003eHeater dimensions: 16-1\/2\"W x 11\"D x 23\"H, wall-mounted\u003c\/li\u003e\n\u003cli\u003eRocks included — heater must never be operated without the rock chamber properly filled and the rock guard in place\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e240V, single-phase: 33.3 amps — requires minimum 8 AWG-2 conductor with ground (8-2 W\/G) copper supply wire\u003c\/li\u003e\n\u003cli\u003e208V, single-phase: 38.5 amps — requires minimum 8 AWG-2 conductor with ground (8-2 W\/G) copper supply wire\u003c\/li\u003e\n\u003cli\u003e240V, three-phase: 19.2 amps — requires minimum 10 AWG-3 conductor with ground (10-3 W\/G) copper supply wire\u003c\/li\u003e\n\u003cli\u003e208V, three-phase: 22.2 amps — requires minimum 10 AWG-3 conductor with ground (10-3 W\/G) copper supply wire\u003c\/li\u003e\n\u003cli\u003eUse only copper supply wire rated for a minimum of 90°C, sized per the heater specification chart\u003c\/li\u003e\n\u003cli\u003eHeater and control must be grounded per the National Electrical Code (NEC) to prevent electrical shock in the event of a unit failure\u003c\/li\u003e\n\u003cli\u003eElectrical installation must be performed by a licensed electrician in accordance with the National Electrical Code and local regulations\u003c\/li\u003e\n\u003cli\u003eContactor (if used in the circuit) must carry a minimum 250,000-cycle endurance rating\u003c\/li\u003e\n\u003cli\u003eNo electrical outlets or receptacles may be installed inside the sauna room\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Safety Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum ceiling clearance above the heater: 44\"\u003c\/li\u003e\n\u003cli\u003eMinimum clearance from heater to wooden surfaces (benches, side walls, heater fence, etc.): 2 inches; wall-mounting brackets are supplied to maintain proper clearance from the wall behind the heater\u003c\/li\u003e\n\u003cli\u003eA wooden heater guard rail or fence is required around the heater to prevent bathers from accidentally contacting hot surfaces\u003c\/li\u003e\n\u003cli\u003eDo not locate benches directly over the heater\u003c\/li\u003e\n\u003cli\u003eSauna door must open outward and must never have a permanent locking or latch mechanism; acceptable door fittings include magnetic catches, friction catches, and spring- or gravity-loaded closures\u003c\/li\u003e\n\u003cli\u003eNo shower may be installed inside a sauna room\u003c\/li\u003e\n\u003cli\u003eRequired CAUTION and WARNING placards (included in the installation envelope) must be mounted per Finnleo's instructions — the CAUTION placard on the interior wall directly above the heater, and the WARNING placard on or alongside the exterior of the sauna door at eye level\u003c\/li\u003e\n\u003cli\u003eMinimum wall insulation of R-12 in 16\" on-center 2x4 stud walls; recommended minimum flooring thickness of 5\/8\"\u003c\/li\u003e\n\u003cli\u003eLight fixtures get very hot during operation and must be positioned away from potential burn contact\u003c\/li\u003e\n\u003cli\u003eNever apply wood stain, sealant, or preservative to the interior of the sauna room\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVentilation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSauna air should be exchanged approximately 6 times per hour\u003c\/li\u003e\n\u003cli\u003eFresh air inlet vent should be located in the sauna wall directly below the heater\u003c\/li\u003e\n\u003cli\u003eAir outlet must be positioned lower than the upper bench, as far from the heater as possible, and roughly 2 feet higher than the fresh air inlet\u003c\/li\u003e\n\u003cli\u003eVentilation openings should meet UL Specification 875; minimum vent size (V, in square inches) is calculated from room floor area (R, in square feet): for R \u0026lt; 31 sq ft, V ≥ 9.3 sq in; for R ≥ 31 sq ft, V ≥ 0.3 × R\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOperation \u0026amp; Rock Loading\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSet the desired bathing temperature using the built-in thermostat dial: clockwise raises temperature, counter-clockwise lowers it\u003c\/li\u003e\n\u003cli\u003eTo start heating immediately, turn the timer dial clockwise past \"OFF to 1\" then back counter-clockwise until it clicks into the one-hour operating zone\u003c\/li\u003e\n\u003cli\u003eTo delay the start, turn the timer dial into the \"1 to 9\" zone — the heater will automatically switch on once the selected delay period elapses\u003c\/li\u003e\n\u003cli\u003eLoad rocks in stages: place smaller rocks first around the outer perimeter of the heating chamber, then completely fill all four sections (front, the two center sections between elements, and back)\u003c\/li\u003e\n\u003cli\u003eUse smaller, tightly packed rocks in the outer sections; place rocks loosely in the two center sections to avoid restricting airflow\u003c\/li\u003e\n\u003cli\u003eEnsure rocks fully cover all elements, with a loose covering of 2\" to 3\" above the tops of the elements\u003c\/li\u003e\n\u003cli\u003eDiscard any rocks smaller than 2\" as they break down and reduce airflow through the heater\u003c\/li\u003e\n\u003cli\u003eNever pour chlorinated pool or spa water onto the heater or rocks — corrosion damage may result\u003c\/li\u003e\n\u003cli\u003eLadle only about ½ cup of water onto the rocks at a time to create löyly, and stay clear of the rising steam\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Designer-B 8.0 kW sauna heater with integrated front-panel timer and thermostat controls\u003c\/li\u003e\n\u003cli\u003eFull complement of sauna rocks\u003c\/li\u003e\n\u003cli\u003eWall-mounting brackets\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety control with reset button\u003c\/li\u003e\n\u003cli\u003eCAUTION and WARNING placards for required room mounting\u003c\/li\u003e\n\u003cli\u003eComplete installation and operating instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the sauna room at the end of each day to confirm the control and heater are switched off\u003c\/li\u003e\n\u003cli\u003eWipe down the heater occasionally with a damp cloth to remove lint and dust\u003c\/li\u003e\n\u003cli\u003eRemove rocks once a year for cleaning, and replace any small or crumbled rocks\u003c\/li\u003e\n\u003cli\u003eKeep the sauna clean and odor-free; use towels or mats on benches and floor, since perspiration otherwise penetrates untreated softwood\u003c\/li\u003e\n\u003cli\u003eClean stains with soap or detergent in warm water using a scrub brush; sand badly soiled surfaces as needed\u003c\/li\u003e\n\u003cli\u003eAir out the sauna regularly with the door and vents open when not in use, and wash the room down at least weekly under daily use\u003c\/li\u003e\n\u003cli\u003eRemove, scrub, and dry duckboard flooring separately, and inspect benches and supporting structure annually for dry rot, age-related wear, or damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385767702769,"sku":"9053-240","price":2025.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesigner-BSaunaHeater00.webp?v=1783701819"},{"product_id":"finnleo-designer-b-sauna-heater-designer-b-8-0-kw-208v-3ph","title":"Finnleo Designer B 8.0 kW (208V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Designer-B 8.0 kW (208V, 3-Phase) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Designer-B 8.0 kW sauna heater delivers the same deep, even, radiant heat found across the entire Designer line — with one defining difference: the controls are built directly into the front of the heater. There's no wall-mounted control panel to purchase, wire, or find space for. A built-in 60-minute timer with a 9-hour delayed start lets you schedule your sauna to be hot and ready the moment you walk in, making the Designer-B 8.0 kW an ideal choice for larger home saunas, gyms, spas, and commercial installations where a separate remote control isn't wanted or practical. This 208V, 3-phase version is engineered for commercial and light-commercial electrical services common in health clubs, hotels, and multi-family properties, drawing lower per-leg amperage than an equivalent single-phase unit while delivering the same fast heat-up and strong recovery in rooms up to 425 cubic feet.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWall-mounted electric sauna heater with integrated front-panel controls — no separate wall control required\u003c\/li\u003e\n\u003cli\u003eBuilt-in 60-minute timer with 9-hour delayed start for scheduled heating\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety control with manual reset button\u003c\/li\u003e\n\u003cli\u003eThree 2670W heating elements deliver a combined 8.0 kW output for fast heat-up and strong recovery in larger rooms\u003c\/li\u003e\n\u003cli\u003e208V, 3-phase configuration draws lower per-leg amperage than single-phase, well suited to commercial panels\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 250 up to 425 cubic feet\u003c\/li\u003e\n\u003cli\u003eRock capacity sufficient to fully surround and cover all three elements for authentic, even heat radiation and soft löyly\u003c\/li\u003e\n\u003cli\u003eAvailable in 4.5, 6.0, and 8.0 kW versions, and in single-phase (240V\/208V) or three-phase configurations\u003c\/li\u003e\n\u003cli\u003eCompact wall-mounted design that maximizes usable floor and bench space\u003c\/li\u003e\n\u003cli\u003eRocks included with every heater\u003c\/li\u003e\n\u003cli\u003eCompatible with Finnleo's SaunaLogic2® ecosystem for lighting and audio integration in the same room\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRoom Sizing \u0026amp; Heater Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Designer 8.0B, 3-Phase (Product Number 1712-80-17-3)\u003c\/li\u003e\n\u003cli\u003eOutput: 8.0 kW total, from three 2670W heating elements\u003c\/li\u003e\n\u003cli\u003eMinimum room size: 31 sq. ft. floor area with 74\" wall height\u003c\/li\u003e\n\u003cli\u003eMaximum room size: 425 cubic feet with 96\" wall height (250 cubic feet at 74\" wall height for minimum-side rooms)\u003c\/li\u003e\n\u003cli\u003eHeater dimensions: 16-1\/2\"W x 11\"D x 23\"H, wall-mounted\u003c\/li\u003e\n\u003cli\u003eRocks included — heater must never be operated without the rock chamber properly filled and the rock guard in place\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e208V, three-phase: 22.2 amps — requires minimum 10 AWG-3 conductor with ground (10-3 W\/G) copper supply wire\u003c\/li\u003e\n\u003cli\u003e240V, three-phase: 19.2 amps — requires minimum 10 AWG-3 conductor with ground (10-3 W\/G) copper supply wire\u003c\/li\u003e\n\u003cli\u003e240V, single-phase: 33.3 amps — requires minimum 8 AWG-2 conductor with ground (8-2 W\/G) copper supply wire\u003c\/li\u003e\n\u003cli\u003e208V, single-phase: 38.5 amps — requires minimum 8 AWG-2 conductor with ground (8-2 W\/G) copper supply wire\u003c\/li\u003e\n\u003cli\u003eUse only copper supply wire rated for a minimum of 90°C, sized per the heater specification chart\u003c\/li\u003e\n\u003cli\u003eHeater and control must be grounded per the National Electrical Code (NEC) to prevent electrical shock in the event of a unit failure\u003c\/li\u003e\n\u003cli\u003eElectrical installation must be performed by a licensed electrician in accordance with the National Electrical Code and local regulations\u003c\/li\u003e\n\u003cli\u003eContactor (if used in the circuit) must carry a minimum 250,000-cycle endurance rating\u003c\/li\u003e\n\u003cli\u003eNo electrical outlets or receptacles may be installed inside the sauna room\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Safety Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum ceiling clearance above the heater: 44\"\u003c\/li\u003e\n\u003cli\u003eMinimum clearance from heater to wooden surfaces (benches, side walls, heater fence, etc.): 2 inches; wall-mounting brackets are supplied to maintain proper clearance from the wall behind the heater\u003c\/li\u003e\n\u003cli\u003eA wooden heater guard rail or fence is required around the heater to prevent bathers from accidentally contacting hot surfaces\u003c\/li\u003e\n\u003cli\u003eDo not locate benches directly over the heater\u003c\/li\u003e\n\u003cli\u003eSauna door must open outward and must never have a permanent locking or latch mechanism; acceptable door fittings include magnetic catches, friction catches, and spring- or gravity-loaded closures\u003c\/li\u003e\n\u003cli\u003eNo shower may be installed inside a sauna room\u003c\/li\u003e\n\u003cli\u003eRequired CAUTION and WARNING placards (included in the installation envelope) must be mounted per Finnleo's instructions — the CAUTION placard on the interior wall directly above the heater, and the WARNING placard on or alongside the exterior of the sauna door at eye level\u003c\/li\u003e\n\u003cli\u003eMinimum wall insulation of R-12 in 16\" on-center 2x4 stud walls; recommended minimum flooring thickness of 5\/8\"\u003c\/li\u003e\n\u003cli\u003eLight fixtures get very hot during operation and must be positioned away from potential burn contact\u003c\/li\u003e\n\u003cli\u003eNever apply wood stain, sealant, or preservative to the interior of the sauna room\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVentilation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSauna air should be exchanged approximately 6 times per hour\u003c\/li\u003e\n\u003cli\u003eFresh air inlet vent should be located in the sauna wall directly below the heater\u003c\/li\u003e\n\u003cli\u003eAir outlet must be positioned lower than the upper bench, as far from the heater as possible, and roughly 2 feet higher than the fresh air inlet\u003c\/li\u003e\n\u003cli\u003eVentilation openings should meet UL Specification 875; minimum vent size (V, in square inches) is calculated from room floor area (R, in square feet): for R \u0026lt; 31 sq ft, V ≥ 9.3 sq in; for R ≥ 31 sq ft, V ≥ 0.3 × R\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOperation \u0026amp; Rock Loading\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSet the desired bathing temperature using the built-in thermostat dial: clockwise raises temperature, counter-clockwise lowers it\u003c\/li\u003e\n\u003cli\u003eTo start heating immediately, turn the timer dial clockwise past \"OFF to 1\" then back counter-clockwise until it clicks into the one-hour operating zone\u003c\/li\u003e\n\u003cli\u003eTo delay the start, turn the timer dial into the \"1 to 9\" zone — the heater will automatically switch on once the selected delay period elapses\u003c\/li\u003e\n\u003cli\u003eLoad rocks in stages: place smaller rocks first around the outer perimeter of the heating chamber, then completely fill all four sections (front, the two center sections between elements, and back)\u003c\/li\u003e\n\u003cli\u003eUse smaller, tightly packed rocks in the outer sections; place rocks loosely in the two center sections to avoid restricting airflow\u003c\/li\u003e\n\u003cli\u003eEnsure rocks fully cover all elements, with a loose covering of 2\" to 3\" above the tops of the elements\u003c\/li\u003e\n\u003cli\u003eDiscard any rocks smaller than 2\" as they break down and reduce airflow through the heater\u003c\/li\u003e\n\u003cli\u003eNever pour chlorinated pool or spa water onto the heater or rocks — corrosion damage may result\u003c\/li\u003e\n\u003cli\u003eLadle only about ½ cup of water onto the rocks at a time to create löyly, and stay clear of the rising steam\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Designer-B 8.0 kW, 3-phase sauna heater with integrated front-panel timer and thermostat controls\u003c\/li\u003e\n\u003cli\u003eFull complement of sauna rocks\u003c\/li\u003e\n\u003cli\u003eWall-mounting brackets\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety control with reset button\u003c\/li\u003e\n\u003cli\u003eCAUTION and WARNING placards for required room mounting\u003c\/li\u003e\n\u003cli\u003eComplete installation and operating instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the sauna room at the end of each day to confirm the control and heater are switched off\u003c\/li\u003e\n\u003cli\u003eWipe down the heater occasionally with a damp cloth to remove lint and dust\u003c\/li\u003e\n\u003cli\u003eRemove rocks once a year for cleaning, and replace any small or crumbled rocks\u003c\/li\u003e\n\u003cli\u003eKeep the sauna clean and odor-free; use towels or mats on benches and floor, since perspiration otherwise penetrates untreated softwood\u003c\/li\u003e\n\u003cli\u003eClean stains with soap or detergent in warm water using a scrub brush; sand badly soiled surfaces as needed\u003c\/li\u003e\n\u003cli\u003eAir out the sauna regularly with the door and vents open when not in use, and wash the room down at least weekly under daily use\u003c\/li\u003e\n\u003cli\u003eRemove, scrub, and dry duckboard flooring separately, and inspect benches and supporting structure annually for dry rot, age-related wear, or damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385767768305,"sku":"9053-241","price":2025.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoDesigner-BSaunaHeater00.webp?v=1783701819"},{"product_id":"finnleo-laava-sauna-heater","title":"Finnleo Laava Sauna Heater","description":"\u003ch2\u003eFinnleo Laava Sauna Heater Series\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Laava Sauna Heater Series\u003c\/strong\u003e is a family of high-output, floor-standing electric heaters engineered for extra-large residential and standard commercial saunas. Built by Sauna360 in Cokato, Minnesota, the Laava concentrates serious heating power into a compact, minimal-footprint cabinet, giving sauna owners fast heat-up and consistent, authentic Finnish heat for larger rooms without sacrificing valuable floor space. The series is available in three power outputs—10.5 kW, 12.0 kW, and 14.4 kW—each offered in single-phase (240V 1PH) or three-phase (208V 3PH) configurations to match virtually any electrical setup.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features (All Laava Models)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFloor-standing design built for extra-large home saunas and standard commercial installations\u003c\/li\u003e\n\u003cli\u003eCompact footprint that delivers high heat output without crowding the sauna room\u003c\/li\u003e\n\u003cli\u003eApproximately 132 lb (60 kg) of sauna rocks included with every heater for deep, radiant, steady heat\u003c\/li\u003e\n\u003cli\u003eRock capacity supports authentic Finnish löyly (steam) when water is ladled over the rocks\u003c\/li\u003e\n\u003cli\u003eDurable, corrosion-resistant heating elements designed for long service life in high-heat, high-humidity conditions\u003c\/li\u003e\n\u003cli\u003eSafety-tested and listed for use in North America\u003c\/li\u003e\n\u003cli\u003eCompatible with the SaunaLogic2® (SL2-C) control system for app-based, Wi-Fi-enabled operation\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete package bundled with the SL2-C control and matching contactor box\u003c\/li\u003e\n\u003cli\u003eOffered in single-phase (240V 1PH) or three-phase (208V 3PH) electrical configurations across all three power outputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLaava Series Model Lineup\u003c\/h3\u003e\n\u003cp\u003eThe Laava series covers a wide range of sauna sizes and electrical requirements. Choose the output and phase configuration that matches your room volume and available power supply:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaava 10.5 kW (240V 1PH)\u003c\/strong\u003e — Entry point of the series, sized for saunas from approximately 390 to 660 cubic feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaava 10.5 kW (208V 3PH)\u003c\/strong\u003e — Same heating output and room sizing as the 240V model, configured for three-phase commercial or residential electrical service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaava 12.0 kW (240V 1PH)\u003c\/strong\u003e — Mid-range output for larger sauna rooms, extending coverage up to roughly 780 cubic feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaava 12.0 kW (208V 3PH)\u003c\/strong\u003e — Same 12.0 kW output on a three-phase circuit for facilities wired for 208V 3PH power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaava 14.4 kW (240V 1PH)\u003c\/strong\u003e — The most powerful single-phase Laava, built for extra-large rooms up to approximately 950 cubic feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaava 14.4 kW (208V 3PH)\u003c\/strong\u003e — The top-output Laava heater in a three-phase configuration for large residential or commercial saunas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eEvery Laava heater shares the same floor-standing cabinet architecture across the series. The compact, upright housing is engineered to sit directly on the sauna floor, minimizing the footprint required inside the room while still holding a substantial ~132 lb rock load. This construction allows the Laava to deliver commercial-grade heat output in sauna rooms that would otherwise require a much larger or wall-mounted unit. The rock bed sits atop the heating elements, allowing heat to radiate evenly through the stones and enabling steam production when water is applied—preserving the traditional Finnish sauna bathing experience at scale.\u003c\/p\u003e\n\n\u003ch3\u003eHeating Performance\u003c\/h3\u003e\n\u003cp\u003eBecause the Laava is available in three distinct power outputs, sauna builders and homeowners can size the heater precisely to the cubic footage of the room rather than over- or under-powering the space:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10.5 kW\u003c\/strong\u003e heaters are suited to rooms in the smaller end of the extra-large sauna range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12.0 kW\u003c\/strong\u003e heaters step up output for mid-to-large rooms that need faster heat recovery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14.4 kW\u003c\/strong\u003e heaters provide the highest output in the series, intended for the largest residential and standard commercial sauna rooms the Laava line supports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll three outputs are available in either 240V single-phase or 208V three-phase wiring, so the electrical configuration can be matched to the building's existing service without changing the heater's performance characteristics.\u003c\/p\u003e\n\n\u003ch3\u003eControls \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eEvery Laava heater requires an SL2-C control and a matching contactor box to operate—these are not optional accessories but essential operating components sized to each heater's voltage, phase, and kW rating. Buyers can select:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater Only\u003c\/strong\u003e — for installations where a compatible SL2-C control and contactor box are already in place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Package\u003c\/strong\u003e — bundles the heater with the correctly sized SL2-C control (available in 60-minute mechanical-style or 24-hour Wi-Fi-enabled versions) and the matching contactor box for the selected voltage and phase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SaunaLogic2® ecosystem allows the Laava to be integrated with sauna lighting and audio, giving users a single app-controlled experience for start times, temperature, and ambiance across every model in the series.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLaava heater unit (10.5 kW, 12.0 kW, or 14.4 kW, in your selected voltage\/phase configuration)\u003c\/li\u003e\n\u003cli\u003eApproximately 132 lb of sauna rocks\u003c\/li\u003e\n\u003cli\u003eOwner's manual and installation instructions\u003c\/li\u003e\n\u003cli\u003eFactory warranty coverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eComplete Package option adds:\u003c\/em\u003e SL2-C control (60-minute or 24-hour Wi-Fi) and the correctly matched contactor box for your heater's voltage and phase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: The SL2-C control and contactor box are required for operation on every Laava model and are not included with the Heater Only option—they must be purchased separately if not already owned.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eOutput\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003cth\u003eRock Capacity\u003c\/th\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaava 10.5 kW\u003c\/td\u003e\n\u003ctd\u003e10.5 kW\u003c\/td\u003e\n\u003ctd\u003e240V\u003c\/td\u003e\n\u003ctd\u003e1PH\u003c\/td\u003e\n\u003ctd\u003e~132 lb\u003c\/td\u003e\n\u003ctd\u003eFloor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaava 10.5 kW\u003c\/td\u003e\n\u003ctd\u003e10.5 kW\u003c\/td\u003e\n\u003ctd\u003e208V\u003c\/td\u003e\n\u003ctd\u003e3PH\u003c\/td\u003e\n\u003ctd\u003e~132 lb\u003c\/td\u003e\n\u003ctd\u003eFloor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaava 12.0 kW\u003c\/td\u003e\n\u003ctd\u003e12.0 kW\u003c\/td\u003e\n\u003ctd\u003e240V\u003c\/td\u003e\n\u003ctd\u003e1PH\u003c\/td\u003e\n\u003ctd\u003e~132 lb\u003c\/td\u003e\n\u003ctd\u003eFloor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaava 12.0 kW\u003c\/td\u003e\n\u003ctd\u003e12.0 kW\u003c\/td\u003e\n\u003ctd\u003e208V\u003c\/td\u003e\n\u003ctd\u003e3PH\u003c\/td\u003e\n\u003ctd\u003e~132 lb\u003c\/td\u003e\n\u003ctd\u003eFloor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaava 14.4 kW\u003c\/td\u003e\n\u003ctd\u003e14.4 kW\u003c\/td\u003e\n\u003ctd\u003e240V\u003c\/td\u003e\n\u003ctd\u003e1PH\u003c\/td\u003e\n\u003ctd\u003e~132 lb\u003c\/td\u003e\n\u003ctd\u003eFloor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaava 14.4 kW\u003c\/td\u003e\n\u003ctd\u003e14.4 kW\u003c\/td\u003e\n\u003ctd\u003e208V\u003c\/td\u003e\n\u003ctd\u003e3PH\u003c\/td\u003e\n\u003ctd\u003e~132 lb\u003c\/td\u003e\n\u003ctd\u003eFloor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eSauna room sizing scales with output, spanning approximately 390 to 950 cubic feet across the full Laava series, from the 10.5 kW entry model to the 14.4 kW top-output model.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater in the Laava series is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. We are an authorized Finnleo dealer offering full factory warranty coverage, expert sizing help, and support before and after your purchase. Not sure which Laava output or phase configuration fits your sauna room and electrical service? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Laava 10.5 kW (240V 1PH) \/ Heater Only","offer_id":48385767801073,"sku":"9053-432","price":3100.0,"currency_code":"USD","in_stock":true},{"title":"Laava 10.5 kW (240V 1PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385848803569,"sku":"9053-432+SL2C60+CB","price":5405.0,"currency_code":"USD","in_stock":true},{"title":"Laava 10.5 kW (240V 1PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385848836337,"sku":"9053-432+SL2C24+CB","price":5405.0,"currency_code":"USD","in_stock":true},{"title":"Laava 10.5 kW (208V 3PH) \/ Heater Only","offer_id":48385767833841,"sku":"9053-433","price":3100.0,"currency_code":"USD","in_stock":true},{"title":"Laava 10.5 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385848869105,"sku":"9053-433+SL2C60+CB","price":5405.0,"currency_code":"USD","in_stock":true},{"title":"Laava 10.5 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385848901873,"sku":"9053-433+SL2C24+CB","price":5405.0,"currency_code":"USD","in_stock":true},{"title":"Laava 12.0 kW (240V 1PH) \/ Heater Only","offer_id":48385767866609,"sku":"9053-436","price":3180.0,"currency_code":"USD","in_stock":true},{"title":"Laava 12.0 kW (240V 1PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385848934641,"sku":"9053-436+SL2C60+CB","price":5485.0,"currency_code":"USD","in_stock":true},{"title":"Laava 12.0 kW (240V 1PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385848967409,"sku":"9053-436+SL2C24+CB","price":5485.0,"currency_code":"USD","in_stock":true},{"title":"Laava 12.0 kW (208V 3PH) \/ Heater Only","offer_id":48385767899377,"sku":"9053-437","price":3180.0,"currency_code":"USD","in_stock":true},{"title":"Laava 12.0 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385849000177,"sku":"9053-437+SL2C60+CB","price":5485.0,"currency_code":"USD","in_stock":true},{"title":"Laava 12.0 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385849032945,"sku":"9053-437+SL2C24+CB","price":5485.0,"currency_code":"USD","in_stock":true},{"title":"Laava 14.4 kW (240V 1PH) \/ Heater Only","offer_id":48385767932145,"sku":"9053-440","price":3275.0,"currency_code":"USD","in_stock":true},{"title":"Laava 14.4 kW (240V 1PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385849065713,"sku":"9053-440+SL2C60+CB","price":5580.0,"currency_code":"USD","in_stock":true},{"title":"Laava 14.4 kW (240V 1PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385849098481,"sku":"9053-440+SL2C24+CB","price":5580.0,"currency_code":"USD","in_stock":true},{"title":"Laava 14.4 kW (208V 3PH) \/ Heater Only","offer_id":48385767964913,"sku":"9053-441","price":5275.0,"currency_code":"USD","in_stock":true},{"title":"Laava 14.4 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385849131249,"sku":"9053-441+SL2C60+CB","price":7580.0,"currency_code":"USD","in_stock":true},{"title":"Laava 14.4 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385849164017,"sku":"9053-441+SL2C24+CB","price":7580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoLaavaSaunaHeater00.webp?v=1783714971"},{"product_id":"finnleo-laava-sauna-heater-laava-10-5-kw-240v-1ph","title":"Finnleo Laava 10.5 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Laava 10.5 kW (240V, 1-Phase) Floor-Standing Electric Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Laava 10.5 kW sauna heater\u003c\/strong\u003e is a high-performance, floor-standing electric heater engineered for extra-large residential saunas and standard commercial sauna installations. Designed to deliver powerful, even heat while occupying minimal floor space, the Laava is one of Finnleo's most efficient large-format heaters, making it an ideal choice for spacious home saunas, spas, gyms, and wellness facilities that demand consistent high-volume heat output. Within the Finnleo electric heater lineup, the Laava sits above the wall-mounted Designer and Himalaya models and below the larger Magma heater, positioning it as the go-to choice for sauna rooms between 390 and 950 cubic feet.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Laava features a rugged, free-standing construction that is secured directly to the sauna floor rather than mounted to a wall, allowing it to safely handle higher wattages and larger rock loads than typical wall-mounted units. Its compact footprint (approximately 22\" W x 22\" D x 35\" H) is designed to maximize usable sauna space while still supporting a substantial rock bed for superior heat retention and steam quality. Every Laava heater includes a built-in high-limit safety control that automatically shuts the heater off if the sauna room temperature exceeds safe operating limits, ensuring reliable and secure operation.\u003c\/p\u003e\n\n\u003ch3\u003eRock Capacity \u0026amp; Heat Quality\u003c\/h3\u003e\n\u003cp\u003eThis model holds up to \u003cstrong\u003e132 lbs of sauna rocks\u003c\/strong\u003e, the maximum rock capacity in its class, allowing more stones to sit in direct contact with the heating elements. This design produces a softer, more even heat and better steam response when water is ladled onto the rocks, delivering the classic, authentic Finnish sauna bathing experience. Rocks are included with every Laava heater package.\u003c\/p\u003e\n\n\u003ch3\u003ePower \u0026amp; Sauna Sizing\u003c\/h3\u003e\n\u003cp\u003eAt \u003cstrong\u003e10.5 kW and 240V single-phase power\u003c\/strong\u003e, this Laava configuration is sized for sauna rooms ranging from approximately \u003cstrong\u003e390 to 950 cubic feet\u003c\/strong\u003e, making it suitable for large custom home saunas as well as standard-sized commercial sauna rooms. The Laava series is also available in 12.0 kW and 14.4 kW outputs, and in both single-phase and three-phase electrical configurations, so bathers and installers can match heater output precisely to room volume and available electrical service.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Finnleo Laava 10.5 kW electric sauna heater (240V, single-phase)\u003c\/li\u003e\n\u003cli\u003eSauna rocks, included at the heater's full 132 lb capacity\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety shutoff control, factory-installed\u003c\/li\u003e\n\u003cli\u003eInstallation and owner's manual with wiring and clearance guidelines\u003c\/li\u003e\n\u003cli\u003eManufacturer's factory warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: the Laava is offered as a heater-only purchase or bundled with the required SaunaLogic2 (SL2-C) control and matching contactor box. Because the heater will not operate without a compatible control and contactor box, be sure to select a bundled package or order these components separately if choosing the heater-only option.\u003c\/p\u003e\n\n\u003ch3\u003eControls \u0026amp; Operation\u003c\/h3\u003e\n\u003cp\u003eThe Laava heater is designed to work with Finnleo's SaunaLogic2 control system, allowing users to manage heat-up time, temperature, and run duration from a wall-mounted control panel or the SaunaLogic2 mobile app. A properly matched control and contactor box is required for operation, ensuring the heater's higher amperage draw is handled safely. Through the SaunaLogic2 ecosystem, sauna owners can also coordinate heater operation with compatible sauna lighting and audio components for a fully integrated, app-controlled sauna environment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFloor-standing installation, secured directly to the sauna floor\u003c\/li\u003e\n\u003cli\u003e132 lb maximum rock capacity for superior heat and steam quality\u003c\/li\u003e\n\u003cli\u003eRocks included with every heater package\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 390 to 950 cubic feet\u003c\/li\u003e\n\u003cli\u003e10.5 kW output at 240V, single-phase electrical service\u003c\/li\u003e\n\u003cli\u003eCompact footprint relative to heating output, preserving usable sauna space\u003c\/li\u003e\n\u003cli\u003eBuilt-in high-limit safety shutoff control\u003c\/li\u003e\n\u003cli\u003eCompatible with SaunaLogic2 wall control and mobile app operation\u003c\/li\u003e\n\u003cli\u003eRequires a matching control and contactor box (sold separately or as a bundle)\u003c\/li\u003e\n\u003cli\u003eSuitable for both large residential and standard commercial sauna applications\u003c\/li\u003e\n\u003cli\u003eElectric heater, designed for use with dry or traditional sauna rooms (not intended for wood-burning setups)\u003c\/li\u003e\n\u003cli\u003eAvailable across the Laava line in 10.5, 12.0, and 14.4 kW outputs\u003c\/li\u003e\n\u003cli\u003eAvailable in 240V or 208V electrical service, with single-phase or three-phase configurations\u003c\/li\u003e\n\u003cli\u003eApproximate unit dimensions: 22\" W x 22\" D x 35\" H\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Finnleo Laava\u003c\/li\u003e\n\u003cli\u003eOutput: 10.5 kW\u003c\/li\u003e\n\u003cli\u003eVoltage: 240V\u003c\/li\u003e\n\u003cli\u003ePhase: Single-phase (1PH)\u003c\/li\u003e\n\u003cli\u003eDimensions: 22\" W x 22\" D x 35\" H\u003c\/li\u003e\n\u003cli\u003eRecommended sauna room size: 390-950 cubic feet\u003c\/li\u003e\n\u003cli\u003eRock capacity: up to 132 lbs (included)\u003c\/li\u003e\n\u003cli\u003eInstallation type: Floor-standing\u003c\/li\u003e\n\u003cli\u003eRequired accessories: SaunaLogic2 (SL2-C) control and matching contactor box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo sauna heaters are manufactured by Sauna360 in Cokato, Minnesota, and are safety-tested and listed for use in North America. As one of the most established names in authentic Finnish sauna heating, Finnleo combines rugged Scandinavian engineering with modern smart controls through its SaunaLogic2 platform, giving sauna owners precise control over heat, timing, and ambiance from a single app. Backed by full factory warranty support, the Finnleo Laava 10.5 kW heater is built to deliver dependable, high-volume sauna heat for years of consistent performance.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385849295089,"sku":"9053-432","price":3100.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385849327857,"sku":"9053-432+SL2C60+CB","price":5405.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385849360625,"sku":"9053-432+SL2C24+CB","price":5405.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoLaavaSaunaHeater00.webp?v=1783714971"},{"product_id":"finnleo-laava-sauna-heater-laava-10-5-kw-208v-3ph","title":"Finnleo Laava 10.5 kW (208V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Laava 10.5 kW (208V, 3PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Laava 10.5 kW (208V, 3-Phase)\u003c\/strong\u003e is a high-output, floor-standing sauna heater engineered for extra-large residential and standard commercial installations. Built by Sauna360 in Cokato, Minnesota, the Laava concentrates powerful, even heat into a compact footprint, making it an ideal choice for larger sauna rooms where three-phase power is available. This 208V\/3PH configuration is popular in commercial facilities, spas, fitness centers, and multi-unit residential settings where three-phase electrical service is standard.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for durability and consistent thermal performance, the Laava heats a generous bed of sauna rocks to deliver deep, radiant warmth throughout the room. Its floor-standing construction frees up wall and bench space, offers a lower center of gravity for stability, and suits sauna rooms ranging from approximately 390 to 950 cubic feet, depending on heater output and room configuration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFloor-standing construction with a compact footprint relative to heating output\u003c\/li\u003e\n\u003cli\u003eApproximately 132 lb sauna rock capacity for strong, steady heat retention\u003c\/li\u003e\n\u003cli\u003e10.5 kW heating output, sized for extra-large residential and standard commercial saunas (approx. 390–950 cubic feet)\u003c\/li\u003e\n\u003cli\u003e208V, 3-Phase electrical configuration, suited for commercial and multi-phase power environments\u003c\/li\u003e\n\u003cli\u003eAlso available in 10.5, 12.0, and 14.4 kW outputs, in single-phase or three-phase configurations\u003c\/li\u003e\n\u003cli\u003eStainless steel heater guard\/cage for safety and durability\u003c\/li\u003e\n\u003cli\u003eCompatible with the SaunaLogic2® (SL2-C) control system for precise temperature and time management\u003c\/li\u003e\n\u003cli\u003eSauna rocks included with every configuration\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only, or in a complete package with control and contactor box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Laava features a rugged, floor-mounted heater body with a protective rock cage designed to hold a substantial volume of sauna rocks — roughly 132 lb — allowing heat to radiate evenly while maintaining the authentic, humid warmth of traditional Finnish sauna bathing. The heater's compact profile minimizes floor space usage, an important consideration for both commercial installations with tight footprints and larger residential saunas that still require significant heating capacity. Stainless steel construction on the heater guard provides long-term durability in the high-heat, high-humidity sauna environment.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Laava\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 10.5 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 208V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase (3PH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation type:\u003c\/strong\u003e Floor-standing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRock capacity:\u003c\/strong\u003e ~132 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended room size:\u003c\/strong\u003e ~390–950 cubic feet (size varies with insulation, ceiling height, and door\/window configuration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eControls \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Laava requires an SL2-C control and a matching contactor box rated for 208V 3-Phase operation. Customers can select Heater Only if they already own compatible controls, or choose a complete package that bundles the SL2-C control — available in 60-minute mechanical or 24-hour Wi-Fi-enabled versions — along with the correctly rated contactor box for this voltage and phase configuration. The SaunaLogic2® ecosystem allows users to manage heater operation, lighting, and audio from a single connected app experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Laava 10.5 kW heater unit (208V, 3PH)\u003c\/li\u003e\n\u003cli\u003eSauna rocks (approximately 132 lb capacity, included with every configuration)\u003c\/li\u003e\n\u003cli\u003eStainless steel heater guard\u003c\/li\u003e\n\u003cli\u003eInstallation and owner's manual\u003c\/li\u003e\n\u003cli\u003eFactory warranty coverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eOptional (package configurations):\u003c\/em\u003e SL2-C control unit (60-minute or 24-hour Wi-Fi) and matching 208V\/3PH-rated contactor box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The SL2-C control and contactor box are required for operation but are not included with the Heater Only option — they must be purchased separately or as part of a complete package.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna heating. Every Laava heater is safety-tested and listed for use in North America, and integrates with the SaunaLogic2® ecosystem to unify heater, lighting, and audio control into one app-based experience. As an authorized Finnleo dealer, we offer full factory warranty support, expert sizing guidance for 208V\/3PH commercial and residential installations, and dedicated assistance before and after your purchase. Have questions about voltage compatibility, room sizing, or lead times? Contact a sauna specialist to ensure your Laava heater is specified correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385849491697,"sku":"9053-433","price":3100.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385849524465,"sku":"9053-433+SL2C60+CB","price":5405.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385849557233,"sku":"9053-433+SL2C24+CB","price":5405.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoLaavaSaunaHeater00.webp?v=1783714971"},{"product_id":"finnleo-laava-sauna-heater-laava-12-0-kw-240v-1ph","title":"Finnleo Laava 12.0 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Laava 12.0 kW (240V, 1PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Laava 12.0 kW (240V, 1PH)\u003c\/strong\u003e is a high-output, floor-standing sauna heater engineered for extra-large residential and standard commercial saunas. Built by Sauna360 in Cokato, Minnesota, the Laava delivers serious heating power from a compact footprint, making it ideal for sauna rooms where floor space is limited but fast, even heat is a must. This model is part of Finnleo's premium heater lineup and is designed to work seamlessly with the SaunaLogic2® control ecosystem.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFloor-standing design with a compact footprint relative to output\u003c\/li\u003e\n  \u003cli\u003eRock capacity of approximately 132 lb for powerful, comfortable, and consistent heat\u003c\/li\u003e\n  \u003cli\u003eSized for sauna rooms from approximately 390 to 950 cubic feet\u003c\/li\u003e\n  \u003cli\u003eAvailable in 10.5, 12.0, and 14.4 kW outputs, in single-phase or three-phase configurations\u003c\/li\u003e\n  \u003cli\u003e240V, 1-phase electrical configuration for this model\u003c\/li\u003e\n  \u003cli\u003eRocks included with every heater\u003c\/li\u003e\n  \u003cli\u003eAvailable as Heater Only or as a complete package with control and contactor box\u003c\/li\u003e\n  \u003cli\u003eDurable stainless steel and heavy-duty heating element construction built for long service life\u003c\/li\u003e\n  \u003cli\u003eEngineered and safety-tested specifically for the North American market\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Laava features a rugged, floor-standing cabinet built to house a generous rock bed while maintaining a minimal footprint inside the sauna room. Its construction is designed to concentrate heating power efficiently, producing the fast heat-up times and steady, radiant warmth associated with authentic Finnish sauna bathing. The heater's compact profile makes it well-suited for both custom-built and prefabricated sauna rooms where space efficiency is a priority.\u003c\/p\u003e\n\n\u003ch3\u003eControls \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Laava 12.0 kW requires the SL2-C control and a matching contactor box for operation. Buyers can choose a Heater Only configuration or a bundled package that includes the SL2-C control — available in 60-minute or 24-hour Wi-Fi enabled versions — along with the correctly rated contactor box for a 240V, 1-phase circuit. When paired with the SaunaLogic2® system, the heater can be integrated with sauna lighting and audio for a unified, app-controlled bathing experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFinnleo Laava 12.0 kW (240V, 1PH) heater unit\u003c\/li\u003e\n  \u003cli\u003eApproximately 132 lb of sauna rocks\u003c\/li\u003e\n  \u003cli\u003eSL2-C control (60-minute or 24-hour Wi-Fi option) — included with complete package configurations\u003c\/li\u003e\n  \u003cli\u003eContactor box rated for 240V, 1-phase — included with complete package configurations\u003c\/li\u003e\n  \u003cli\u003eManufacturer's installation and owner's manual\u003c\/li\u003e\n  \u003cli\u003eFull factory warranty coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Heater Only orders do not include the SL2-C control or contactor box; these must be selected separately or as part of a bundled package.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Finnleo Laava\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 12.0 kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage \/ Phase:\u003c\/strong\u003e 240V, 1-phase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRock Capacity:\u003c\/strong\u003e ~132 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Room Size:\u003c\/strong\u003e ~390–950 cubic feet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Floor-standing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired Control:\u003c\/strong\u003e SL2-C (60-minute or 24-hour Wi-Fi)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired Accessory:\u003c\/strong\u003e Matching contactor box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385849622769,"sku":"9053-436","price":3180.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385849655537,"sku":"9053-436+SL2C60+CB","price":5485.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385849688305,"sku":"9053-436+SL2C24+CB","price":5485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoLaavaSaunaHeater00.webp?v=1783714971"},{"product_id":"finnleo-laava-sauna-heater-laava-12-0-kw-208v-3ph","title":"Finnleo Laava 12.0 kW (208V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Laava 12.0 kW (208V, 3PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Laava 12.0 kW (208V, 3PH) is a high-output, floor-standing sauna heater engineered for extra-large residential saunas and standard commercial installations. Built by Sauna360 in Cokato, Minnesota, the Laava concentrates powerful, even heat into a compact footprint, making it an ideal choice for larger sauna rooms that demand fast heat-up times and consistent, authentic Finnish sauna heat without sacrificing valuable floor space.\u003c\/p\u003e\n\n\u003cp\u003eThis 208V, three-phase configuration is designed for commercial and light-commercial electrical infrastructure, delivering the same reliable 12.0 kW output in a wiring configuration suited to facilities already running 208V three-phase power, such as fitness centers, spas, and multi-unit residential properties.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFloor-standing heater with a rock capacity of approximately 132 lb (60 kg)\u003c\/li\u003e\n\u003cli\u003eSized for saunas ranging from roughly 390 to 950 cubic feet, depending on room construction and insulation\u003c\/li\u003e\n\u003cli\u003e12.0 kW output available in 208V, 3-phase wiring configuration\u003c\/li\u003e\n\u003cli\u003eCompact footprint that maximizes usable sauna floor space\u003c\/li\u003e\n\u003cli\u003eDurable stainless-steel and heavy-gauge steel construction built to withstand continuous commercial use\u003c\/li\u003e\n\u003cli\u003eSauna rocks included with every unit\u003c\/li\u003e\n\u003cli\u003eCompatible exclusively with the SaunaLogic2 (SL2-C) control system\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete package bundled with SL2-C control and contactor box\u003c\/li\u003e\n\u003cli\u003eSafety-tested and listed for use in North America\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Laava features a rugged, floor-standing construction using high-grade stainless steel components designed to endure the demanding thermal cycling of frequent commercial sauna use. Its vertical rock column design promotes efficient convective heat distribution throughout the sauna room, while its narrow footprint preserves bench and floor space, an important consideration in larger sauna installations where every square foot matters. The heater guard is designed to meet North American safety clearance standards while still allowing rocks to generate the soft, radiant heat and authentic aroma associated with genuine Finnish sauna bathing.\u003c\/p\u003e\n\n\u003ch3\u003eHeating Performance\u003c\/h3\u003e\n\u003cp\u003eAt 12.0 kW, this heater is built to heat larger sauna volumes efficiently, making it well suited to sauna rooms in the 390 to 950 cubic foot range. The increased output over the 10.5 kW Laava model allows for quicker heat-up in larger rooms or spaces with higher ceilings, heavier wood mass, or frequent door openings common in commercial and shared-use settings, without requiring a jump to multi-unit configurations.\u003c\/p\u003e\n\n\u003ch3\u003eControls \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Laava requires the SaunaLogic2 (SL2-C) control system paired with a matching contactor box rated for 12.0 kW, 208V, 3-phase operation. The SL2-C control is available with either a 60-minute timer or a 24-hour Wi-Fi-enabled option, allowing app-based control of heater start time, session length, and monitoring from a smartphone. The SaunaLogic2 ecosystem can also integrate compatible sauna lighting and audio components into a single, app-controlled experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Laava 12.0 kW (208V, 3PH) heater unit\u003c\/li\u003e\n\u003cli\u003eSauna rocks (approximately 132 lb capacity, included with every configuration)\u003c\/li\u003e\n\u003cli\u003eHeater guard\/enclosure\u003c\/li\u003e\n\u003cli\u003eInstallation and owner's manual\u003c\/li\u003e\n\u003cli\u003eManufacturer's factory warranty\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNote: The SL2-C control and matching 208V\/3-phase contactor box are required for operation and are available bundled with the heater or purchased separately as Heater Only.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Finnleo Laava\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 12.0 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 208V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Floor-standing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRock Capacity:\u003c\/strong\u003e Approximately 132 lb (60 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Room Size:\u003c\/strong\u003e Approximately 390–950 cubic feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Compatibility:\u003c\/strong\u003e SaunaLogic2 (SL2-C) required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListing:\u003c\/strong\u003e Safety-tested and listed for North America\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and audio into one app-controlled experience. As an authorized Finnleo dealer, we offer full factory warranty coverage, expert sizing assistance, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385849852145,"sku":"9053-437","price":3180.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385849884913,"sku":"9053-437+SL2C60+CB","price":5485.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385849917681,"sku":"9053-437+SL2C24+CB","price":5485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoLaavaSaunaHeater00.webp?v=1783714971"},{"product_id":"finnleo-laava-sauna-heater-laava-14-4-kw-240v-1ph","title":"Finnleo Laava 14.4 kW (240V 1PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Laava 14.4 kW (240V, 1PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Laava 14.4 kW (240V, 1PH)\u003c\/strong\u003e is the top-output model in the Laava heater line, engineered for extra-large residential and standard commercial saunas that demand serious heating power. Built by Sauna360 in Cokato, Minnesota, this floor-standing heater packs high wattage into a compact cabinet, delivering fast heat-up times and steady, radiant warmth without consuming valuable floor space in the sauna room. It is designed to integrate seamlessly with the SaunaLogic2® control ecosystem.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFloor-standing design with a minimal footprint relative to its output\u003c\/li\u003e\n  \u003cli\u003eRock capacity of approximately 132 lb for powerful, comfortable, and consistent heat\u003c\/li\u003e\n  \u003cli\u003eSized for sauna rooms from approximately 390 to 950 cubic feet\u003c\/li\u003e\n  \u003cli\u003eAvailable in 10.5, 12.0, and 14.4 kW outputs, in single-phase or three-phase configurations\u003c\/li\u003e\n  \u003cli\u003e240V, 1-phase electrical configuration for this model\u003c\/li\u003e\n  \u003cli\u003eHighest-output heater in the Laava series, suited to larger or harder-to-heat sauna rooms\u003c\/li\u003e\n  \u003cli\u003eRocks included with every heater\u003c\/li\u003e\n  \u003cli\u003eAvailable as Heater Only or as a complete package with control and contactor box\u003c\/li\u003e\n  \u003cli\u003eDurable stainless steel and heavy-duty heating element construction built for long service life\u003c\/li\u003e\n  \u003cli\u003eEngineered and safety-tested specifically for the North American market\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Laava's floor-standing cabinet is built to house a generous rock bed while keeping its footprint minimal inside the sauna room. Its construction concentrates heating power efficiently, producing the fast heat-up times and steady, radiant warmth associated with authentic Finnish sauna bathing. At 14.4 kW, this model is best suited to larger sauna rooms, rooms with higher heat loss, or commercial settings that need extra recovery speed between sessions. The compact profile makes it a practical fit for both custom-built and prefabricated sauna rooms.\u003c\/p\u003e\n\n\u003ch3\u003eControls \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Laava 14.4 kW requires the SL2-C control and a matching contactor box for operation. Buyers can choose a Heater Only configuration or a bundled package that includes the SL2-C control — available in 60-minute or 24-hour Wi-Fi enabled versions — along with the correctly rated contactor box for a 240V, 1-phase circuit. When paired with the SaunaLogic2® system, the heater can be integrated with sauna lighting and audio for a unified, app-controlled bathing experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFinnleo Laava 14.4 kW (240V, 1PH) heater unit\u003c\/li\u003e\n  \u003cli\u003eApproximately 132 lb of sauna rocks\u003c\/li\u003e\n  \u003cli\u003eSL2-C control (60-minute or 24-hour Wi-Fi option) — included with complete package configurations\u003c\/li\u003e\n  \u003cli\u003eContactor box rated for 240V, 1-phase — included with complete package configurations\u003c\/li\u003e\n  \u003cli\u003eManufacturer's installation and owner's manual\u003c\/li\u003e\n  \u003cli\u003eFull factory warranty coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Heater Only orders do not include the SL2-C control or contactor box; these must be selected separately or as part of a bundled package.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Finnleo Laava\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 14.4 kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage \/ Phase:\u003c\/strong\u003e 240V, 1-phase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRock Capacity:\u003c\/strong\u003e ~132 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Room Size:\u003c\/strong\u003e ~390–950 cubic feet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Floor-standing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired Control:\u003c\/strong\u003e SL2-C (60-minute or 24-hour Wi-Fi)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired Accessory:\u003c\/strong\u003e Matching contactor box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385849983217,"sku":"9053-440","price":3275.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385850015985,"sku":"9053-440+SL2C60+CB","price":5580.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385850048753,"sku":"9053-440+SL2C24+CB","price":5580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoLaavaSaunaHeater00.webp?v=1783714971"},{"product_id":"finnleo-laava-sauna-heater-laava-14-4-kw-208v-3ph","title":"Finnleo Laava 14.4 kW (208V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Laava 14.4 kW (208V, 3PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Laava 14.4 kW (208V, 3PH) is the highest-output configuration in the Laava heater series, engineered for extra-large residential and standard commercial saunas that demand fast, powerful, and consistent heat. This floor-standing heater delivers exceptional performance from a compact footprint, making it an ideal choice for spacious sauna rooms where efficient heat-up time and steady heat retention are essential. Built by Sauna360 in Cokato, Minnesota, the Laava carries on Finnleo's tradition of authentic Finnish sauna engineering, backed by rigorous safety testing and full North American certification.\u003c\/p\u003e\n\n\u003cp\u003eOperating on 208V three-phase power, this heater configuration is well suited for commercial installations and facilities where three-phase electrical service is already in place, offering efficient power distribution and reliable performance for high-demand sauna environments.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFloor-standing heater with a rock capacity of approximately 132 lb\u003c\/li\u003e\n\u003cli\u003eRated output: 14.4 kW, the highest wattage available in the Laava lineup\u003c\/li\u003e\n\u003cli\u003eElectrical configuration: 208V, 3-phase (3PH)\u003c\/li\u003e\n\u003cli\u003eSized for saunas ranging from approximately 390 to 950 cubic feet, with 14.4 kW recommended for rooms at the upper end of that range or in spaces with heat-loss factors such as exterior walls or glass\u003c\/li\u003e\n\u003cli\u003eCompact, space-saving design that concentrates high heat output into a minimal floor footprint\u003c\/li\u003e\n\u003cli\u003eConstructed with a durable metal housing designed to safely contain and evenly distribute heat across the rock bed\u003c\/li\u003e\n\u003cli\u003eRocks are included with every heater\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete package bundled with a compatible control and contactor box\u003c\/li\u003e\n\u003cli\u003eCompatible with the SaunaLogic2® (SL2-C) control system for app-based and Wi-Fi-enabled operation\u003c\/li\u003e\n\u003cli\u003eDesigned for both residential and standard commercial sauna applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Heating Performance\u003c\/h2\u003e\n\u003cp\u003eThe Laava's floor-standing design uses a robust metal frame that houses the heating elements and rock chamber, promoting even heat distribution and durable, long-term performance in high-use environments. The heater's rock bed, approximately 132 lb, absorbs and radiates heat steadily, producing the soft, enveloping warmth characteristic of authentic Finnish sauna bathing while also allowing for classic water-on-rocks steam (löyly). At 14.4 kW, this model delivers rapid heat-up times and sustained thermal output, making it particularly effective for larger sauna volumes and commercial-use settings where recovery time between sessions matters.\u003c\/p\u003e\n\n\u003ch2\u003eControls \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe Laava requires the SL2-C control and a matching contactor box for safe and proper operation; these components are not interchangeable with other control systems. Buyers can choose a Heater Only configuration for use with an existing compatible setup, or select a complete package that bundles the SL2-C control (available in 60-minute or 24-hour Wi-Fi versions) along with the correctly rated contactor box for the 208V\/3PH electrical configuration. The SaunaLogic2® ecosystem allows users to manage heater operation, lighting, and audio from a single connected app, streamlining the sauna experience from a single interface.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Laava 14.4 kW heater unit (208V, 3PH)\u003c\/li\u003e\n\u003cli\u003eApproximately 132 lb of sauna rocks\u003c\/li\u003e\n\u003cli\u003eHeater Only, or complete package option including the SL2-C control (60-minute or 24-hour Wi-Fi) and the matching 208V\/3PH contactor box\u003c\/li\u003e\n\u003cli\u003eInstallation and owner's manual\u003c\/li\u003e\n\u003cli\u003eFull manufacturer warranty coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Finnleo Laava\u003c\/li\u003e\n\u003cli\u003eOutput: 14.4 kW\u003c\/li\u003e\n\u003cli\u003eVoltage \/ Phase: 208V, 3-phase\u003c\/li\u003e\n\u003cli\u003eInstallation type: Floor-standing\u003c\/li\u003e\n\u003cli\u003eRock capacity: Approximately 132 lb (rocks included)\u003c\/li\u003e\n\u003cli\u003eRecommended room size: Approximately 390–950 cubic feet\u003c\/li\u003e\n\u003cli\u003eRequired control: SaunaLogic2® SL2-C (60-minute or 24-hour Wi-Fi)\u003c\/li\u003e\n\u003cli\u003eRequired accessory: Matching 208V\/3PH contactor box\u003c\/li\u003e\n\u003cli\u003eApplication: Residential and standard commercial saunas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Buy Finnleo From Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for use in North America, and the SaunaLogic2® ecosystem ties your heater, lighting, and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385850179825,"sku":"9053-441","price":5275.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385850212593,"sku":"9053-441+SL2C60+CB","price":7580.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385850245361,"sku":"9053-441+SL2C24+CB","price":7580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoLaavaSaunaHeater00.webp?v=1783714971"},{"product_id":"finnleo-magma-sauna-heater","title":"Finnleo Magma Sauna Heater","description":"\u003ch2\u003eFinnleo Magma Sauna Heater Series\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Magma\u003c\/strong\u003e is Finnleo's commercial-grade, floor-standing electric sauna heater line, engineered for large traditional sauna rooms that demand serious, sustained heat and generous löyly (steam). Manufactured by Sauna360 in Cokato, Minnesota, the Magma series is offered in three power outputs and two three-phase voltage configurations to match nearly any large-format home, spa, gym, or commercial sauna installation: 21.0 kW (208V 3PH or 480V 3PH), 24.0 kW (208V 3PH or 480V 3PH), and 28.8 kW (208V 3PH or 480V 3PH). Every Magma heater holds a substantial bed of sauna rocks in direct contact with high-output heating elements, delivering deep, penetrating heat and rich steam even in oversized rooms that a standard wall-mounted heater simply can't handle.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial floor-standing heater with approximately 198 lb rock capacity across all models\u003c\/li\u003e\n\u003cli\u003eAvailable in three outputs — 21.0 kW, 24.0 kW, and 28.8 kW — each offered in 208V or 480V three-phase\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from approximately 720 to 2,000 cubic feet, depending on kW selected\u003c\/li\u003e\n\u003cli\u003eRugged stainless-steel outer shroud built for continuous high-heat, high-steam duty cycles\u003c\/li\u003e\n\u003cli\u003ePairs with Finnleo's commercial SaunaLogic2 (SL2-C) control system\u003c\/li\u003e\n\u003cli\u003eRemote control installation — mount the control panel outside the sauna room to lock in preset limits\u003c\/li\u003e\n\u003cli\u003eDoor switch (interlock) compatibility for automatic shut-off and energy management\u003c\/li\u003e\n\u003cli\u003eProgrammable temperature and run-time settings for predictable, code-compliant operation\u003c\/li\u003e\n\u003cli\u003eSauna stones included on every configuration\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete bundled package with SL2-C control and required contactor box(es)\u003c\/li\u003e\n\u003cli\u003eETL listed and safety-tested for the North American market\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePower \u0026amp; Sizing Options\u003c\/h2\u003e\n\u003cp\u003eChoosing the right Magma output and voltage comes down to room volume and the electrical service available at the installation site:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e21.0 kW (208V or 480V, 3PH):\u003c\/strong\u003e The entry point into the Magma series, sized for sauna rooms from roughly 720 to 1,270 cubic feet. The right fit for large home saunas, boutique spas, gyms, and small commercial rooms that have outgrown a wall-mounted heater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24.0 kW (208V or 480V, 3PH):\u003c\/strong\u003e A mid-tier output covering approximately 1,150 to 1,550 cubic feet, suited to larger commercial sauna rooms and higher-traffic spa or fitness-club installations that need faster heat recovery between sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e28.8 kW (208V or 480V, 3PH):\u003c\/strong\u003e Finnleo's highest-output electric heater, built for the largest traditional sauna rooms — approximately 1,550 to 2,000 cubic feet. Designed for demanding commercial environments such as hotels, health clubs, and multi-bather public saunas where consistent, powerful heat is essential.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll six configurations share the same floor-standing housing, rock capacity, and SL2-C control compatibility — the difference lies strictly in heat output, room-volume rating, and voltage\/phase-specific electrical requirements.\u003c\/p\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cp\u003eEvery Magma heater is built as a floor-standing unit rather than the compact wall-mounted heaters found in Finnleo's residential Designer SL2 line. Its rugged stainless-steel outer shroud is engineered to withstand the demanding combination of extreme heat, moisture, and steam found in heavy-use traditional saunas, ensuring long-term durability in both residential and commercial settings. Internally, the heater is engineered for reliable, high-output performance, and larger rooms may call for multi-heater configurations to achieve even heat distribution. All Finnleo Magma heaters are ETL listed, meeting safety standards for installation in the United States and Canada.\u003c\/p\u003e\n\n\u003ch2\u003eRocks \u0026amp; Heating Performance\u003c\/h2\u003e\n\u003cp\u003eEvery Magma heater — regardless of kW rating or voltage — holds approximately 198 lbs of high-quality sauna stones, giving the series substantial thermal mass. This large rock bed absorbs and radiates heat evenly throughout even the largest sauna volumes, minimizing cold spots, and produces a soft, plentiful löyly when water is ladled onto the hot stones — the hallmark of true Finnish sauna bathing. For continued performance, stones should be inspected and repositioned roughly once a year to preserve airflow, with full replacement recommended every 2–5 years depending on usage intensity.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 (SL2-C) Control System\u003c\/h2\u003e\n\u003cp\u003eEvery Magma heater is matched with Finnleo's SaunaLogic2 SL2-C control, a commercial-grade control package built specifically for high-use and multi-heater sauna environments. Its features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleek digital touchscreen interface for temperature display and adjustment\u003c\/li\u003e\n\u003cli\u003eRemote installation capability — the control unit can be mounted outside the sauna room so bathers cannot alter preset temperature or run-time limits, ensuring consistent operation in commercial or shared settings\u003c\/li\u003e\n\u003cli\u003eProgrammable run time and temperature settings for predictable, energy-conscious operation\u003c\/li\u003e\n\u003cli\u003eDoor switch integration — the heater automatically shuts off if the sauna door is opened and left open, supporting both safety and energy efficiency\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch for added convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eElectrical \u0026amp; Contactor Box Requirements\u003c\/h2\u003e\n\u003cp\u003eBecause the Magma series draws significant three-phase power, every configuration requires the SL2-C control paired with the correct contactor box(es) to safely bridge the low-voltage control with the heater's high-power circuit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e208V, 3-phase models (21.0, 24.0, and 28.8 kW):\u003c\/strong\u003e Require both a \u003cstrong\u003eCB 17-3\u003c\/strong\u003e and a \u003cstrong\u003eCB 18-3\u003c\/strong\u003e contactor box working together to manage the higher amperage draw of 208V three-phase service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e480V, 3-phase models (21.0, 24.0, and 28.8 kW):\u003c\/strong\u003e Require a single \u003cstrong\u003eCB 17-3\u003c\/strong\u003e contactor box, thanks to the lower amperage draw at 480V — a configuration often preferred in commercial and industrial buildings where 480V service is already standard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA separate 120V supply is also required for the SL2-C control box itself on all configurations. Given the power levels involved, installation must be performed by a qualified, licensed electrician in accordance with the heater's installation manual, ensuring correct breaker sizing, wire gauge, and contactor wiring for a safe, code-compliant setup.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Magma heater unit (21.0, 24.0, or 28.8 kW, in 208V or 480V 3-phase, per selection)\u003c\/li\u003e\n\u003cli\u003eApproximately 198 lbs of sauna stones\u003c\/li\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 (SL2-C) control unit (on bundled packages)\u003c\/li\u003e\n\u003cli\u003eRequired contactor box(es): CB 17-3 and CB 18-3 for 208V models, or CB 17-3 alone for 480V models\u003c\/li\u003e\n\u003cli\u003eInstallation and operation manuals\u003c\/li\u003e\n\u003cli\u003eFactory warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose Heater Only if you already have a compatible SL2-C control and contactor box(es), or select a complete package that bundles the control and the correct contactor box(es) for your specific voltage and phase configuration. Rocks are included on every option.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Usage Notes\u003c\/h2\u003e\n\u003cp\u003eThe Magma is a floor-standing heater intended for large traditional (non-infrared) sauna rooms and is not designed or sized for small residential saunas — doing so would result in inefficient, overly rapid heating. Proper room construction and ventilation are essential to safe, effective operation, and room cubic footage should always be confirmed against the selected kW rating before purchase. Routine maintenance is minimal: reposition sauna stones roughly once a year to preserve airflow, replace stones every 2–5 years as needed, and wipe down the stainless-steel exterior with a damp cloth using only clean water on the heater — never pool water or chlorinated water.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo From Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater in the Magma series is safety-tested and ETL listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and controls into one cohesive, app-ready experience. We are an authorized Finnleo dealer offering full factory warranty coverage (1-year commercial \/ 5-year residential), expert sizing help, and support before and after your purchase. Have a question about fit, voltage, contactor boxes, or lead time? Reach out and a sauna specialist will help you spec the right Magma configuration the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Magma 21.0 kW (208V 3PH) \/ Heater Only","offer_id":48385768292593,"sku":"9053-491","price":6705.0,"currency_code":"USD","in_stock":true},{"title":"Magma 21.0 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385850310897,"sku":"9053-491+SL2C60+CB","price":9735.0,"currency_code":"USD","in_stock":true},{"title":"Magma 21.0 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385850343665,"sku":"9053-491+SL2C24+CB","price":9735.0,"currency_code":"USD","in_stock":true},{"title":"Magma 21.0 kW (480V 3PH) \/ Heater Only","offer_id":48385768325361,"sku":"9053-492","price":6705.0,"currency_code":"USD","in_stock":true},{"title":"Magma 21.0 kW (480V 3PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385850376433,"sku":"9053-492+SL2C60+CB","price":9010.0,"currency_code":"USD","in_stock":true},{"title":"Magma 21.0 kW (480V 3PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385850409201,"sku":"9053-492+SL2C24+CB","price":9010.0,"currency_code":"USD","in_stock":true},{"title":"Magma 24.0 kW (208V 3PH) \/ Heater Only","offer_id":48385768358129,"sku":"9053-493","price":6830.0,"currency_code":"USD","in_stock":true},{"title":"Magma 24.0 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385850441969,"sku":"9053-493+SL2C60+CB","price":9860.0,"currency_code":"USD","in_stock":true},{"title":"Magma 24.0 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385850474737,"sku":"9053-493+SL2C24+CB","price":9860.0,"currency_code":"USD","in_stock":true},{"title":"Magma 24.0 kW (480V 3PH) \/ Heater Only","offer_id":48385768390897,"sku":"9053-494","price":6830.0,"currency_code":"USD","in_stock":true},{"title":"Magma 24.0 kW (480V 3PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385850507505,"sku":"9053-494+SL2C60+CB","price":9135.0,"currency_code":"USD","in_stock":true},{"title":"Magma 24.0 kW (480V 3PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385850540273,"sku":"9053-494+SL2C24+CB","price":9135.0,"currency_code":"USD","in_stock":true},{"title":"Magma 28.8 kW (208V 3PH) \/ Heater Only","offer_id":48385768423665,"sku":"9053-495","price":6955.0,"currency_code":"USD","in_stock":true},{"title":"Magma 28.8 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385850573041,"sku":"9053-495+SL2C60+CB","price":9985.0,"currency_code":"USD","in_stock":true},{"title":"Magma 28.8 kW (208V 3PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385850605809,"sku":"9053-495+SL2C24+CB","price":9985.0,"currency_code":"USD","in_stock":true},{"title":"Magma 28.8 kW (480V 3PH) \/ Heater Only","offer_id":48385768456433,"sku":"9053-496","price":6955.0,"currency_code":"USD","in_stock":true},{"title":"Magma 28.8 kW (480V 3PH) \/ Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385850638577,"sku":"9053-496+SL2C60+CB","price":9260.0,"currency_code":"USD","in_stock":true},{"title":"Magma 28.8 kW (480V 3PH) \/ Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385850671345,"sku":"9053-496+SL2C24+CB","price":9260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoMagmaSaunaHeater00.webp?v=1783710571"},{"product_id":"finnleo-magma-sauna-heater-magma-21-0-kw-208v-3ph","title":"Finnleo Magma 21.0 kW (208V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Magma 21.0 kW (208V 3PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Magma 21.0 kW (208V 3-Phase)\u003c\/strong\u003e is a commercial-grade, floor-standing electric sauna heater built for large traditional sauna rooms that demand serious, sustained heat output. As the entry point into Finnleo's Magma line, this model is engineered to heat sauna rooms from \u003cstrong\u003e720 to 1,150 cubic feet\u003c\/strong\u003e, making it the right choice for large residential saunas, spas, athletic facilities, and commercial installations where standard wall-mounted heaters simply can't keep up.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by Sauna360 under the Finnleo brand, the Magma 21.0 kW combines a high-output heating element with a substantial rock bed to deliver the deep, penetrating heat and rich, voluminous löyly (steam) that define an authentic Finnish sauna experience — even in oversized rooms that require significant heating capacity.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial floor-standing heater with 198 lb (approx.) rock capacity\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 720 to 1,150 cubic feet\u003c\/li\u003e\n\u003cli\u003e21.0 kW output on a 208V, 3-phase electrical supply\u003c\/li\u003e\n\u003cli\u003eCompact footprint: 35\"W x 24\"D x 28\"H\u003c\/li\u003e\n\u003cli\u003eRugged stainless-steel outer shroud for durability in high-heat, high-steam environments\u003c\/li\u003e\n\u003cli\u003ePairs with the SaunaLogic2 (SL2-C) commercial control system\u003c\/li\u003e\n\u003cli\u003eRemote control installation capability — mount the control panel outside the sauna room\u003c\/li\u003e\n\u003cli\u003eDoor switch (interlock) compatibility for automatic shut-off and energy management\u003c\/li\u003e\n\u003cli\u003eProgrammable temperature and run-time settings\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch\u003c\/li\u003e\n\u003cli\u003eSauna stones included\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete bundled package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cp\u003eThe Magma is built as a floor-standing unit rather than the compact wall-mounted heaters found in Finnleo's residential lines. Its rugged stainless-steel outer shroud is engineered to withstand the demanding combination of extreme heat, moisture, and steam found in heavy-use traditional saunas, ensuring long-term durability in both residential and commercial settings. Internally, the heater is built for reliable, high-output performance, supporting the multi-heater configurations often required in very large commercial sauna rooms. All Finnleo heaters are ETL listed, meeting safety standards for installation in the United States and Canada.\u003c\/p\u003e\n\n\u003ch2\u003eRocks \u0026amp; Heating Performance\u003c\/h2\u003e\n\u003cp\u003eThe Magma 21.0 kW holds approximately 198 lbs of high-quality sauna stones, giving it substantial thermal mass. This large rock bed absorbs and radiates heat evenly throughout the room, minimizing cold spots across large sauna volumes, and produces a soft, plentiful löyly when water is ladled onto the hot stones — the hallmark of true Finnish sauna bathing. For continued performance, stones should be inspected and repositioned annually (more frequently in heavy commercial use) to maintain proper airflow, with full replacement recommended every 2-5 years depending on usage.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 (SL2-C) Control System\u003c\/h2\u003e\n\u003cp\u003eThe Magma 21.0 kW is matched with Finnleo's SaunaLogic2 SL2-C control, a commercial-grade control package built specifically for high-use and multi-heater sauna environments. Its features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleek digital touchscreen interface for temperature display and adjustment\u003c\/li\u003e\n\u003cli\u003eRemote installation capability — the control unit can be mounted outside the sauna room so bathers cannot alter preset temperature or run-time limits, ensuring consistent operation in commercial or shared settings\u003c\/li\u003e\n\u003cli\u003eProgrammable run time and temperature settings for predictable, energy-conscious operation\u003c\/li\u003e\n\u003cli\u003eDoor switch integration — the heater automatically shuts off if the sauna door is opened and left open, supporting both safety and energy efficiency\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch for added convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eElectrical \u0026amp; Contactor Box Requirements\u003c\/h2\u003e\n\u003cp\u003eThe 208V, 3-phase configuration of the Magma 21.0 kW requires \u003cstrong\u003eboth a CB 17-3 and a CB 18-3 contactor box\u003c\/strong\u003e working together to safely bridge the low-voltage SL2-C control with the heater's high-power circuits. This dual contactor box setup is specific to 208V 3-phase Magma installations (the 480V 3-phase version requires only a single CB 17-3). A separate 120V supply is also required for the control box itself. Given the power levels involved, installation must be performed by a qualified, licensed electrician in accordance with the heater's installation manual, ensuring correct breaker sizing and wire gauge for a safe, code-compliant setup.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Magma 21.0 kW heater unit\u003c\/li\u003e\n\u003cli\u003eApproximately 198 lbs of sauna stones\u003c\/li\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 (SL2-C) control unit (on bundled packages)\u003c\/li\u003e\n\u003cli\u003eCB 17-3 and CB 18-3 contactor boxes (both required for 208V 3-phase operation)\u003c\/li\u003e\n\u003cli\u003eInstallation and operation manuals\u003c\/li\u003e\n\u003cli\u003eFactory warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose Heater Only if you already have a compatible SL2-C control and contactor boxes, or select a complete package that bundles the control and the correct pair of contactor boxes for your 208V 3-phase electrical setup. Rocks are included on every option.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Usage Notes\u003c\/h2\u003e\n\u003cp\u003eThe Magma is a floor-standing heater intended for large traditional (non-infrared) sauna rooms and is not designed or sized for small residential saunas — doing so would result in inefficient, overly rapid heating and an uncomfortable bathing experience. Proper room construction and ventilation are essential to safe, effective operation. The Magma requires a 208-volt 3-phase electrical supply plus a separate 120-volt supply for the control box; professional installation by a certified electrician is mandatory to ensure correct breaker sizing and wire gauge. Routine maintenance is minimal: reposition sauna stones roughly once a year (or more often under heavy commercial use) to preserve airflow, replace stones every 2-5 years as needed, and wipe down the stainless-steel exterior with a damp cloth using only clean water on the heater — never pool water or chlorinated water.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo from Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and ETL listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and controls into one cohesive, app-ready experience. We are an authorized Finnleo dealer offering full factory warranty coverage (1-year commercial \/ 5-year residential), expert sizing help, and support before and after your purchase. Have a question about fit, voltage, contactor boxes, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385850867953,"sku":"9053-491","price":6705.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385850900721,"sku":"9053-491+SL2C60+CB","price":9735.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385850933489,"sku":"9053-491+SL2C24+CB","price":9735.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoMagmaSaunaHeater00.webp?v=1783710571"},{"product_id":"finnleo-magma-sauna-heater-magma-21-0-kw-480v-3ph","title":"Finnleo Magma 21.0 kW (480V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Magma 21.0 kW (480V 3PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Magma 21.0 kW (480V 3-Phase)\u003c\/strong\u003e is a commercial-grade, floor-standing electric sauna heater built for large traditional sauna rooms that demand serious, sustained heat. As the entry point into Finnleo's Magma series, the 21.0 kW model is engineered to heat sauna rooms from \u003cstrong\u003e780 to 1,270 cubic feet\u003c\/strong\u003e, making it the go-to choice for substantial home saunas, spas, gyms, and small commercial installations that need more than a standard wall-mounted heater can deliver.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by Sauna360 under the Finnleo brand, the Magma combines high-output heating elements with a large rock bed to produce the deep, penetrating heat and rich, voluminous löyly (steam) that define an authentic Finnish sauna experience — even in oversized rooms.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial floor-standing heater with 198 lb (approx.) rock capacity\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 780 to 1,270 cubic feet\u003c\/li\u003e\n\u003cli\u003e21.0 kW output on a 480V, 3-phase electrical supply\u003c\/li\u003e\n\u003cli\u003eRugged stainless-steel outer shroud for durability in high-heat, high-steam environments\u003c\/li\u003e\n\u003cli\u003ePairs with the SaunaLogic2 (SL2-C) commercial control system\u003c\/li\u003e\n\u003cli\u003eRemote control installation capability — mount the control panel outside the sauna room\u003c\/li\u003e\n\u003cli\u003eDoor switch (interlock) compatibility for automatic shut-off and energy management\u003c\/li\u003e\n\u003cli\u003eProgrammable temperature and run-time settings\u003c\/li\u003e\n\u003cli\u003eSauna stones included\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete bundled package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cp\u003eThe Magma is built as a floor-standing unit rather than the compact wall-mounted heaters found in Finnleo's residential lines. Its rugged stainless-steel outer shroud is designed to withstand the demanding combination of extreme heat, moisture, and steam found in heavy-use traditional saunas, ensuring long-term durability in both residential and commercial settings. Internally, the heater is engineered for reliable, high-output performance, supporting the two-or-more-heater configurations often required in very large commercial sauna rooms. All Finnleo heaters are ETL listed, meeting safety standards for installation in the United States and Canada.\u003c\/p\u003e\n\n\u003ch2\u003eRocks \u0026amp; Heating Performance\u003c\/h2\u003e\n\u003cp\u003eThe Magma 21.0 kW holds approximately 198 lbs of high-quality sauna stones, giving it substantial thermal mass. This large rock bed absorbs and radiates heat evenly throughout the room, minimizing cold spots in large sauna volumes, and produces a soft, plentiful löyly when water is ladled onto the hot stones — the hallmark of true Finnish sauna bathing. For continued performance, stones should be inspected and repositioned annually to maintain proper airflow, with full replacement recommended every 2–5 years depending on usage.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 (SL2-C) Control System\u003c\/h2\u003e\n\u003cp\u003eThe Magma 21.0 kW is matched with Finnleo's SaunaLogic2 SL2-C control, a commercial-grade control package built specifically for high-use and multi-heater sauna environments. Its features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleek digital touchscreen interface for temperature display and adjustment\u003c\/li\u003e\n\u003cli\u003eRemote installation capability — the control unit can be mounted outside the sauna room so bathers cannot alter preset temperature or run-time limits, ensuring consistent operation in commercial or shared settings\u003c\/li\u003e\n\u003cli\u003eProgrammable run time and temperature settings for predictable, energy-conscious operation\u003c\/li\u003e\n\u003cli\u003eDoor switch integration — the heater automatically shuts off if the sauna door is opened and left open, supporting both safety and energy efficiency\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch for added convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eElectrical \u0026amp; Contactor Box Requirements\u003c\/h2\u003e\n\u003cp\u003eThe 480V, 3-phase configuration of the Magma 21.0 kW requires a single \u003cstrong\u003eCB 17-3 contactor box\u003c\/strong\u003e to safely bridge the low-voltage SL2-C control with the heater's high-power circuits. A separate 120V supply is also required for the control box itself. Because of the power levels involved, installation must be performed by a qualified, licensed electrician in accordance with the heater's installation manual, ensuring correct breaker sizing and wire gauge for a safe, code-compliant setup.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Magma 21.0 kW heater unit\u003c\/li\u003e\n\u003cli\u003eApproximately 198 lbs of sauna stones\u003c\/li\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 (SL2-C) control unit (on bundled packages)\u003c\/li\u003e\n\u003cli\u003eCB 17-3 contactor box (required for 480V 3-phase operation)\u003c\/li\u003e\n\u003cli\u003eInstallation and operation manuals\u003c\/li\u003e\n\u003cli\u003eFactory warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose Heater Only if you already have a compatible SL2-C control and contactor box, or select a complete package that bundles the control and the correct contactor box for your 480V 3-phase electrical setup. Rocks are included on every option.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Usage Notes\u003c\/h2\u003e\n\u003cp\u003eThe Magma is a floor-standing heater intended for large traditional (non-infrared) sauna rooms and is not designed or sized for small residential saunas — doing so would result in inefficient, overly rapid heating. Proper room construction and ventilation are essential to safe, effective operation. Routine maintenance is minimal: reposition sauna stones roughly once a year to preserve airflow, replace stones every 2–5 years as needed, and wipe down the stainless-steel exterior with a damp cloth using only clean water on the heater — never pool water or chlorinated water.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo from Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and ETL listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and controls into one cohesive, app-ready experience. We are an authorized Finnleo dealer offering full factory warranty coverage (1-year commercial \/ 5-year residential), expert sizing help, and support before and after your purchase. Have a question about fit, voltage, contactor boxes, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385850999025,"sku":"9053-492","price":6705.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385851031793,"sku":"9053-492+SL2C60+CB","price":9010.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385851064561,"sku":"9053-492+SL2C24+CB","price":9010.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoMagmaSaunaHeater00.webp?v=1783710571"},{"product_id":"finnleo-magma-sauna-heater-magma-24-0-kw-208v-3ph","title":"Finnleo Magma 24.0 kW (208V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Magma 24.0 kW (208V 3PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Magma 24.0 kW (208V 3-Phase)\u003c\/strong\u003e is a commercial-grade, floor-standing electric sauna heater built for large traditional sauna rooms that demand serious, sustained heat output. A step up in power from the entry-level Magma 21.0 kW, this mid-range model is engineered to heat sauna rooms from \u003cstrong\u003e1,150 to 1,550 cubic feet\u003c\/strong\u003e, making it the right choice for large residential saunas, spas, athletic facilities, and commercial installations where standard wall-mounted heaters simply can't keep up.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by Sauna360 under the Finnleo brand, the Magma 24.0 kW combines a high-output heating element with a substantial rock bed to deliver the deep, penetrating heat and rich, voluminous löyly (steam) that define an authentic Finnish sauna experience — even in oversized rooms that require significant heating capacity.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial floor-standing heater with 198 lb (approx.) rock capacity\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 1,150 to 1,550 cubic feet\u003c\/li\u003e\n\u003cli\u003e24.0 kW output on a 208V, 3-phase electrical supply\u003c\/li\u003e\n\u003cli\u003eCompact footprint: 35\"W x 24\"D x 28\"H\u003c\/li\u003e\n\u003cli\u003eRugged stainless-steel outer shroud for durability in high-heat, high-steam environments\u003c\/li\u003e\n\u003cli\u003ePairs with the SaunaLogic2 (SL2-C) commercial control system\u003c\/li\u003e\n\u003cli\u003eRemote control installation capability — mount the control panel outside the sauna room\u003c\/li\u003e\n\u003cli\u003eDoor switch (interlock) compatibility for automatic shut-off and energy management\u003c\/li\u003e\n\u003cli\u003eProgrammable temperature and run-time settings\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch\u003c\/li\u003e\n\u003cli\u003eSauna stones included\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete bundled package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cp\u003eThe Magma is built as a floor-standing unit rather than the compact wall-mounted heaters found in Finnleo's residential lines. Its rugged stainless-steel outer shroud is engineered to withstand the demanding combination of extreme heat, moisture, and steam found in heavy-use traditional saunas, ensuring long-term durability in both residential and commercial settings. Internally, the heater is built for reliable, high-output performance, supporting the two-or-more-heater configurations often required in very large commercial sauna rooms. All Finnleo heaters are ETL listed, meeting safety standards for installation in the United States and Canada.\u003c\/p\u003e\n\n\u003ch2\u003eRocks \u0026amp; Heating Performance\u003c\/h2\u003e\n\u003cp\u003eThe Magma 24.0 kW holds approximately 198 lbs of high-quality sauna stones, giving it substantial thermal mass. This large rock bed absorbs and radiates heat evenly throughout the room, minimizing cold spots across large sauna volumes, and produces a soft, plentiful löyly when water is ladled onto the hot stones — the hallmark of true Finnish sauna bathing. For continued performance, stones should be inspected and repositioned annually (more frequently in heavy commercial use) to maintain proper airflow, with full replacement recommended every 2-5 years depending on usage.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 (SL2-C) Control System\u003c\/h2\u003e\n\u003cp\u003eThe Magma 24.0 kW is matched with Finnleo's SaunaLogic2 SL2-C control, a commercial-grade control package built specifically for high-use and multi-heater sauna environments. Its features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleek digital touchscreen interface for temperature display and adjustment\u003c\/li\u003e\n\u003cli\u003eRemote installation capability — the control unit can be mounted outside the sauna room so bathers cannot alter preset temperature or run-time limits, ensuring consistent operation in commercial or shared settings\u003c\/li\u003e\n\u003cli\u003eProgrammable run time and temperature settings for predictable, energy-conscious operation\u003c\/li\u003e\n\u003cli\u003eDoor switch integration — the heater automatically shuts off if the sauna door is opened and left open, supporting both safety and energy efficiency\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch for added convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eElectrical \u0026amp; Contactor Box Requirements\u003c\/h2\u003e\n\u003cp\u003eThe 208V, 3-phase configuration of the Magma 24.0 kW requires \u003cstrong\u003eboth a CB 17-3 and a CB 18-3 contactor box\u003c\/strong\u003e working together to safely bridge the low-voltage SL2-C control with the heater's high-power circuits. This dual contactor box setup is specific to 208V 3-phase Magma installations (the 480V 3-phase version requires only a single CB 17-3). A separate 120V supply is also required for the control box itself. Given the power levels involved, installation must be performed by a qualified, licensed electrician in accordance with the heater's installation manual, ensuring correct breaker sizing and wire gauge for a safe, code-compliant setup.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Magma 24.0 kW heater unit\u003c\/li\u003e\n\u003cli\u003eApproximately 198 lbs of sauna stones\u003c\/li\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 (SL2-C) control unit (on bundled packages)\u003c\/li\u003e\n\u003cli\u003eCB 17-3 and CB 18-3 contactor boxes (both required for 208V 3-phase operation)\u003c\/li\u003e\n\u003cli\u003eInstallation and operation manuals\u003c\/li\u003e\n\u003cli\u003eFactory warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose Heater Only if you already have a compatible SL2-C control and contactor boxes, or select a complete package that bundles the control and the correct pair of contactor boxes for your 208V 3-phase electrical setup. Rocks are included on every option.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Usage Notes\u003c\/h2\u003e\n\u003cp\u003eThe Magma is a floor-standing heater intended for large traditional (non-infrared) sauna rooms and is not designed or sized for small residential saunas — doing so would result in inefficient, overly rapid heating and an uncomfortable bathing experience. Proper room construction and ventilation are essential to safe, effective operation. The Magma requires a 208-volt 3-phase electrical supply plus a separate 120-volt supply for the control box; professional installation by a certified electrician is mandatory to ensure correct breaker sizing and wire gauge. Routine maintenance is minimal: reposition sauna stones roughly once a year (or more often under heavy commercial use) to preserve airflow, replace stones every 2-5 years as needed, and wipe down the stainless-steel exterior with a damp cloth using only clean water on the heater — never pool water or chlorinated water.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo from Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and ETL listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and controls into one cohesive, app-ready experience. We are an authorized Finnleo dealer offering full factory warranty coverage (1-year commercial \/ 5-year residential), expert sizing help, and support before and after your purchase. Have a question about fit, voltage, contactor boxes, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385851228401,"sku":"9053-493","price":6830.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385851261169,"sku":"9053-493+SL2C60+CB","price":9860.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385851293937,"sku":"9053-493+SL2C24+CB","price":9860.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoMagmaSaunaHeater00.webp?v=1783710571"},{"product_id":"finnleo-magma-sauna-heater-magma-24-0-kw-480v-3ph","title":"Finnleo Magma 24.0 kW (480V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Magma 24.0 kW (480V 3PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Magma 24.0 kW (480V 3-Phase)\u003c\/strong\u003e is a commercial-grade, floor-standing electric sauna heater built for large traditional sauna rooms that demand serious, sustained heat output. A step up in power from the entry-level Magma 21.0 kW, this mid-range model is engineered to heat sauna rooms from \u003cstrong\u003e1,150 to 1,550 cubic feet\u003c\/strong\u003e, making it the right choice for large residential saunas, spas, athletic facilities, and commercial installations where standard wall-mounted heaters simply can't keep up.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by Sauna360 under the Finnleo brand, the Magma 24.0 kW combines a high-output heating element with a substantial rock bed to deliver the deep, penetrating heat and rich, voluminous löyly (steam) that define an authentic Finnish sauna experience — even in oversized rooms that require significant heating capacity. The 480V 3-phase configuration is a popular choice for commercial and light-industrial facilities where 480V power is already the standard building supply, simplifying electrical planning and reducing conductor sizing compared to lower-voltage equivalents.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial floor-standing heater with 198 lb (approx.) rock capacity\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 1,150 to 1,550 cubic feet\u003c\/li\u003e\n\u003cli\u003e24.0 kW output on a 480V, 3-phase electrical supply\u003c\/li\u003e\n\u003cli\u003eCompact footprint: 35\"W x 24\"D x 28\"H\u003c\/li\u003e\n\u003cli\u003eRugged stainless-steel outer shroud for durability in high-heat, high-steam environments\u003c\/li\u003e\n\u003cli\u003ePairs with the SaunaLogic2 (SL2-C) commercial control system\u003c\/li\u003e\n\u003cli\u003eRemote control installation capability — mount the control panel outside the sauna room\u003c\/li\u003e\n\u003cli\u003eDoor switch (interlock) compatibility for automatic shut-off and energy management\u003c\/li\u003e\n\u003cli\u003eProgrammable temperature and run-time settings\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch\u003c\/li\u003e\n\u003cli\u003eSauna stones included\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete bundled package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cp\u003eThe Magma is built as a floor-standing unit rather than the compact wall-mounted heaters found in Finnleo's residential lines. Its rugged stainless-steel outer shroud is engineered to withstand the demanding combination of extreme heat, moisture, and steam found in heavy-use traditional saunas, ensuring long-term durability in both residential and commercial settings. Internally, the heater is built for reliable, high-output performance, supporting the two-or-more-heater configurations often required in very large commercial sauna rooms. All Finnleo heaters are ETL listed, meeting safety standards for installation in the United States and Canada.\u003c\/p\u003e\n\n\u003ch2\u003eRocks \u0026amp; Heating Performance\u003c\/h2\u003e\n\u003cp\u003eThe Magma 24.0 kW holds approximately 198 lbs of high-quality sauna stones, giving it substantial thermal mass. This large rock bed absorbs and radiates heat evenly throughout the room, minimizing cold spots across large sauna volumes, and produces a soft, plentiful löyly when water is ladled onto the hot stones — the hallmark of true Finnish sauna bathing. For continued performance, stones should be inspected and repositioned annually (more frequently in heavy commercial use) to maintain proper airflow, with full replacement recommended every 2-5 years depending on usage.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 (SL2-C) Control System\u003c\/h2\u003e\n\u003cp\u003eThe Magma 24.0 kW is matched with Finnleo's SaunaLogic2 SL2-C control, a commercial-grade control package built specifically for high-use and multi-heater sauna environments. Its features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleek digital touchscreen interface for temperature display and adjustment\u003c\/li\u003e\n\u003cli\u003eRemote installation capability — the control unit can be mounted outside the sauna room so bathers cannot alter preset temperature or run-time limits, ensuring consistent operation in commercial or shared settings\u003c\/li\u003e\n\u003cli\u003eProgrammable run time and temperature settings for predictable, energy-conscious operation\u003c\/li\u003e\n\u003cli\u003eDoor switch integration — the heater automatically shuts off if the sauna door is opened and left open, supporting both safety and energy efficiency\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch for added convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eElectrical \u0026amp; Contactor Box Requirements\u003c\/h2\u003e\n\u003cp\u003eThe 480V, 3-phase configuration of the Magma 24.0 kW requires a single \u003cstrong\u003eCB 17-3 contactor box\u003c\/strong\u003e to safely bridge the low-voltage SL2-C control with the heater's high-power circuit — a simpler setup than the dual CB 17-3 + CB 18-3 arrangement needed for the 208V 3-phase version of this model. A separate 120V supply is also required for the control box itself. Given the power levels involved, installation must be performed by a qualified, licensed electrician in accordance with the heater's installation manual, ensuring correct breaker sizing and wire gauge for a safe, code-compliant setup.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Magma 24.0 kW heater unit\u003c\/li\u003e\n\u003cli\u003eApproximately 198 lbs of sauna stones\u003c\/li\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 (SL2-C) control unit (on bundled packages)\u003c\/li\u003e\n\u003cli\u003eCB 17-3 contactor box (required for 480V 3-phase operation)\u003c\/li\u003e\n\u003cli\u003eInstallation and operation manuals\u003c\/li\u003e\n\u003cli\u003eFactory warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose Heater Only if you already have a compatible SL2-C control and contactor box, or select a complete package that bundles the control and the correct CB 17-3 contactor box for your 480V 3-phase electrical setup. Rocks are included on every option.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Usage Notes\u003c\/h2\u003e\n\u003cp\u003eThe Magma is a floor-standing heater intended for large traditional (non-infrared) sauna rooms and is not designed or sized for small residential saunas — doing so would result in inefficient, overly rapid heating and an uncomfortable bathing experience. Proper room construction and ventilation are essential to safe, effective operation. The Magma requires a 480-volt 3-phase electrical supply plus a separate 120-volt supply for the control box; professional installation by a certified electrician is mandatory to ensure correct breaker sizing and wire gauge. Routine maintenance is minimal: reposition sauna stones roughly once a year (or more often under heavy commercial use) to preserve airflow, replace stones every 2-5 years as needed, and wipe down the stainless-steel exterior with a damp cloth using only clean water on the heater — never pool water or chlorinated water.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo from Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and ETL listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and controls into one cohesive, app-ready experience. We are an authorized Finnleo dealer offering full factory warranty coverage (1-year commercial \/ 5-year residential), expert sizing help, and support before and after your purchase. Have a question about fit, voltage, contactor boxes, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385851490545,"sku":"9053-494","price":6830.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385851523313,"sku":"9053-494+SL2C60+CB","price":9135.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385851556081,"sku":"9053-494+SL2C24+CB","price":9135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoMagmaSaunaHeater00.webp?v=1783710571"},{"product_id":"finnleo-magma-sauna-heater-magma-28-8-kw-208v-3ph","title":"Finnleo Magma 28.8 kW (208V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Magma 28.8 kW (208V 3PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Magma 28.8 kW (208V 3-Phase)\u003c\/strong\u003e is the top-of-the-line, commercial-grade electric sauna heater in the Magma family, engineered for the largest traditional sauna rooms and the most demanding commercial applications. As the most powerful heater Finnleo offers, this floor-standing unit is sized for sauna rooms from \u003cstrong\u003e1,550 to 2,000 cubic feet\u003c\/strong\u003e, making it the correct choice for large spas, hotel and athletic-facility saunas, and any oversized room where lower-output heaters cannot deliver fast, even, sustained heat.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by Sauna360 under the Finnleo brand, the Magma 28.8 kW pairs a high-capacity heating element with a large rock bed to produce the deep, penetrating heat and abundant löyly (steam) that define an authentic Finnish sauna experience, even at commercial scale and continuous-use demand.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial floor-standing heater with approximately 198 lb rock capacity\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 1,550 to 2,000 cubic feet\u003c\/li\u003e\n\u003cli\u003e28.8 kW output on a 208V, 3-phase electrical supply — Finnleo's highest-output heater\u003c\/li\u003e\n\u003cli\u003eRugged stainless-steel outer shroud built for continuous commercial use\u003c\/li\u003e\n\u003cli\u003ePairs with the SaunaLogic2 (SL2-C) commercial control system\u003c\/li\u003e\n\u003cli\u003eRemote control installation capability — mount the control panel outside the sauna room\u003c\/li\u003e\n\u003cli\u003eDoor switch (interlock) compatibility for automatic shut-off and energy management\u003c\/li\u003e\n\u003cli\u003eProgrammable temperature and run-time settings\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch\u003c\/li\u003e\n\u003cli\u003eSauna stones included\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete bundled package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cp\u003eAs Finnleo's flagship commercial heater, the Magma 28.8 kW is built as a rugged, floor-standing unit rather than the compact wall-mounted heaters found in Finnleo's residential Designer SL2 line. Its stainless-steel outer shroud is engineered to withstand sustained exposure to extreme heat, moisture, and steam under heavy, continuous commercial use. Internally, the heater is designed for high-output reliability and is frequently specified in multi-heater configurations for very large sauna rooms that exceed the capacity of a single unit. All Finnleo heaters are ETL listed, meeting recognized safety standards for installation throughout the United States and Canada.\u003c\/p\u003e\n\n\u003ch2\u003eRocks \u0026amp; Heating Performance\u003c\/h2\u003e\n\u003cp\u003eThe Magma 28.8 kW holds approximately 198 lbs of high-quality sauna stones, providing substantial thermal mass that absorbs and radiates heat evenly across very large sauna volumes, eliminating cold spots even in rooms approaching 2,000 cubic feet. When water is ladled onto the hot stones, the large rock bed produces the soft, plentiful löyly (steam) central to traditional Finnish sauna bathing. To maintain optimal airflow and performance, stones should be inspected and repositioned roughly once a year — more frequently under heavy commercial use — with full replacement recommended every 2-5 years depending on usage intensity.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 (SL2-C) Control System\u003c\/h2\u003e\n\u003cp\u003eThe Magma 28.8 kW is matched with Finnleo's SaunaLogic2 SL2-C control, purpose-built for high-use commercial and multi-heater sauna environments. Its features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleek digital touchscreen interface for clear temperature display and adjustment\u003c\/li\u003e\n\u003cli\u003eRemote installation capability — the control unit can be mounted outside the sauna room so bathers cannot alter preset temperature or run-time limits, ideal for commercial or shared-use settings\u003c\/li\u003e\n\u003cli\u003eProgrammable run time and temperature settings for predictable, energy-conscious operation\u003c\/li\u003e\n\u003cli\u003eDoor switch integration — the heater automatically shuts off if the sauna door is opened and left open, supporting both safety and energy efficiency\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch for added convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eElectrical \u0026amp; Contactor Box Requirements\u003c\/h2\u003e\n\u003cp\u003eThe 208V, 3-phase configuration of the Magma 28.8 kW requires \u003cstrong\u003eboth a CB 17-3 and a CB 18-3 contactor box\u003c\/strong\u003e working together to safely bridge the low-voltage SL2-C control with the heater's high-power circuits. This dual contactor box setup is specific to 208V 3-phase Magma installations (the 480V 3-phase version of this same heater requires only a single CB 17-3). A separate 120V supply is also required to power the control box itself. Given the significant power draw of this top-tier commercial heater, installation must be performed by a qualified, licensed electrician in strict accordance with the heater's installation manual, ensuring correct breaker sizing and wire gauge for a safe, code-compliant setup.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Magma 28.8 kW heater unit\u003c\/li\u003e\n\u003cli\u003eApproximately 198 lbs of sauna stones\u003c\/li\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 (SL2-C) control unit (on bundled packages)\u003c\/li\u003e\n\u003cli\u003eCB 17-3 and CB 18-3 contactor boxes (both required for 208V 3-phase operation)\u003c\/li\u003e\n\u003cli\u003eInstallation and operation manuals\u003c\/li\u003e\n\u003cli\u003eFactory warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose Heater Only if you already have a compatible SL2-C control and contactor boxes, or select a complete package that bundles the control and the correct pair of contactor boxes for your 208V 3-phase electrical setup. Sauna stones are included on every option.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Usage Notes\u003c\/h2\u003e\n\u003cp\u003eThe Magma 28.8 kW is a floor-standing heater intended strictly for large traditional (non-infrared) sauna rooms and commercial installations — it is not designed or sized for small residential saunas, where it would produce excessively rapid, uneven heating. Proper room construction, insulation, and ventilation are essential to safe, effective operation at this power level. The heater requires a 208-volt 3-phase electrical supply plus a separate 120-volt supply for the control box; professional installation by a certified electrician is mandatory to ensure correct breaker sizing and wire gauge. Routine maintenance is minimal: reposition sauna stones roughly once a year (more frequently under heavy commercial use) to preserve proper airflow, replace stones every 2-5 years as needed, and wipe down the stainless-steel exterior with a damp cloth using only clean water on the heater — never pool water or chlorinated water.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo from Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and ETL listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and controls into one cohesive, app-ready experience. We are an authorized Finnleo dealer offering full factory warranty coverage (1-year commercial \/ 5-year residential), expert sizing help, and support before and after your purchase. Have a question about fit, voltage, contactor boxes, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385851654385,"sku":"9053-495","price":6955.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385851687153,"sku":"9053-495+SL2C60+CB","price":9985.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385851719921,"sku":"9053-495+SL2C24+CB","price":9985.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoMagmaSaunaHeater00.webp?v=1783710571"},{"product_id":"finnleo-magma-sauna-heater-magma-28-8-kw-480v-3ph","title":"Finnleo Magma 28.8 kW (480V 3PH) Sauna Heater","description":"\u003ch2\u003eFinnleo Magma 28.8 kW (480V 3PH) Sauna Heater\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Magma 28.8 kW (480V 3-Phase)\u003c\/strong\u003e is the top-of-the-line, commercial-grade electric sauna heater in the Magma family, engineered for the largest traditional sauna rooms and the most demanding commercial applications. As the most powerful heater Finnleo offers, this floor-standing unit is sized for sauna rooms from \u003cstrong\u003e1,550 to 2,000 cubic feet\u003c\/strong\u003e, making it the correct choice for large spas, hotel and athletic-facility saunas, and any oversized room where lower-output heaters cannot deliver fast, even, sustained heat.\u003c\/p\u003e\n\n\u003cp\u003eManufactured by Sauna360 under the Finnleo brand, the Magma 28.8 kW pairs a high-capacity heating element with a large rock bed to produce the deep, penetrating heat and abundant löyly (steam) that define an authentic Finnish sauna experience, even at commercial scale and continuous-use demand. The 480V 3-phase configuration is especially well suited to commercial and industrial buildings where 480V service is already the standard electrical infrastructure, offering a streamlined, lower-component installation compared to 208V setups.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial floor-standing heater with approximately 198 lb rock capacity\u003c\/li\u003e\n\u003cli\u003eSized for sauna rooms from 1,550 to 2,000 cubic feet\u003c\/li\u003e\n\u003cli\u003e28.8 kW output on a 480V, 3-phase electrical supply — Finnleo's highest-output heater\u003c\/li\u003e\n\u003cli\u003eRugged stainless-steel outer shroud built for continuous commercial use\u003c\/li\u003e\n\u003cli\u003ePairs with the SaunaLogic2 (SL2-C) commercial control system\u003c\/li\u003e\n\u003cli\u003eRemote control installation capability — mount the control panel outside the sauna room\u003c\/li\u003e\n\u003cli\u003eDoor switch (interlock) compatibility for automatic shut-off and energy management\u003c\/li\u003e\n\u003cli\u003eProgrammable temperature and run-time settings\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch\u003c\/li\u003e\n\u003cli\u003eSimplified single-contactor-box wiring compared to 208V configurations\u003c\/li\u003e\n\u003cli\u003eSauna stones included\u003c\/li\u003e\n\u003cli\u003eAvailable as Heater Only or as a complete bundled package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cp\u003eAs Finnleo's flagship commercial heater, the Magma 28.8 kW is built as a rugged, floor-standing unit rather than the compact wall-mounted heaters found in Finnleo's residential Designer SL2 line. Its stainless-steel outer shroud is engineered to withstand sustained exposure to extreme heat, moisture, and steam under heavy, continuous commercial use. Internally, the heater is designed for high-output reliability and is frequently specified in multi-heater configurations for very large sauna rooms that exceed the capacity of a single unit. All Finnleo heaters are ETL listed, meeting recognized safety standards for installation throughout the United States and Canada.\u003c\/p\u003e\n\n\u003ch2\u003eRocks \u0026amp; Heating Performance\u003c\/h2\u003e\n\u003cp\u003eThe Magma 28.8 kW holds approximately 198 lbs of high-quality sauna stones, providing substantial thermal mass that absorbs and radiates heat evenly across very large sauna volumes, eliminating cold spots even in rooms approaching 2,000 cubic feet. When water is ladled onto the hot stones, the large rock bed produces the soft, plentiful löyly (steam) central to traditional Finnish sauna bathing. To maintain optimal airflow and performance, stones should be inspected and repositioned roughly once a year — more frequently under heavy commercial use — with full replacement recommended every 2-5 years depending on usage intensity.\u003c\/p\u003e\n\n\u003ch2\u003eSaunaLogic2 (SL2-C) Control System\u003c\/h2\u003e\n\u003cp\u003eThe Magma 28.8 kW is matched with Finnleo's SaunaLogic2 SL2-C control, purpose-built for high-use commercial and multi-heater sauna environments. Its features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleek digital touchscreen interface for clear temperature display and adjustment\u003c\/li\u003e\n\u003cli\u003eRemote installation capability — the control unit can be mounted outside the sauna room so bathers cannot alter preset temperature or run-time limits, ideal for commercial or shared-use settings\u003c\/li\u003e\n\u003cli\u003eProgrammable run time and temperature settings for predictable, energy-conscious operation\u003c\/li\u003e\n\u003cli\u003eDoor switch integration — the heater automatically shuts off if the sauna door is opened and left open, supporting both safety and energy efficiency\u003c\/li\u003e\n\u003cli\u003eOptional external, low-voltage on\/off switch for added convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eElectrical \u0026amp; Contactor Box Requirements\u003c\/h2\u003e\n\u003cp\u003eThe 480V, 3-phase configuration of the Magma 28.8 kW requires only a \u003cstrong\u003esingle CB 17-3 contactor box\u003c\/strong\u003e to safely bridge the low-voltage SL2-C control with the heater's high-power circuits — a simpler wiring setup than the 208V 3-phase version of this same heater, which requires both a CB 17-3 and a CB 18-3. A separate 120V supply is also required to power the control box itself. Given the significant power draw of this top-tier commercial heater, installation must be performed by a qualified, licensed electrician in strict accordance with the heater's installation manual, ensuring correct breaker sizing and wire gauge for a safe, code-compliant setup.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinnleo Magma 28.8 kW heater unit\u003c\/li\u003e\n\u003cli\u003eApproximately 198 lbs of sauna stones\u003c\/li\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eSaunaLogic2 (SL2-C) control unit (on bundled packages)\u003c\/li\u003e\n\u003cli\u003eCB 17-3 contactor box (required for 480V 3-phase operation)\u003c\/li\u003e\n\u003cli\u003eInstallation and operation manuals\u003c\/li\u003e\n\u003cli\u003eFactory warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose Heater Only if you already have a compatible SL2-C control and contactor box, or select a complete package that bundles the control and the correct CB 17-3 contactor box for your 480V 3-phase electrical setup. Sauna stones are included on every option.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Usage Notes\u003c\/h2\u003e\n\u003cp\u003eThe Magma 28.8 kW is a floor-standing heater intended strictly for large traditional (non-infrared) sauna rooms and commercial installations — it is not designed or sized for small residential saunas, where it would produce excessively rapid, uneven heating. Proper room construction, insulation, and ventilation are essential to safe, effective operation at this power level. The heater requires a 480-volt 3-phase electrical supply plus a separate 120-volt supply for the control box; professional installation by a certified electrician is mandatory to ensure correct breaker sizing and wire gauge. Routine maintenance is minimal: reposition sauna stones roughly once a year (more frequently under heavy commercial use) to preserve proper airflow, replace stones every 2-5 years as needed, and wipe down the stainless-steel exterior with a damp cloth using only clean water on the heater — never pool water or chlorinated water.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy Finnleo from Us\u003c\/h2\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and ETL listed for North America, and the SaunaLogic2 ecosystem ties your heater, lighting, and controls into one cohesive, app-ready experience. We are an authorized Finnleo dealer offering full factory warranty coverage (1-year commercial \/ 5-year residential), expert sizing help, and support before and after your purchase. Have a question about fit, voltage, contactor boxes, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Heater Only","offer_id":48385851850993,"sku":"9053-496","price":6955.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (60-min) + Contactor Box","offer_id":48385851883761,"sku":"9053-496+SL2C60+CB","price":9260.0,"currency_code":"USD","in_stock":true},{"title":"Heater + SL2-C Wi-Fi Control (24-hour) + Contactor Box","offer_id":48385851916529,"sku":"9053-496+SL2C24+CB","price":9260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoMagmaSaunaHeater00.webp?v=1783710571"},{"product_id":"finnleo-woodburning-sauna-stove","title":"Finnleo Wood-Burning Sauna Stove","description":"\u003ch2\u003eFinnleo Wood-Burning Sauna Stoves — Karhu 20 Home \u0026amp; Saga 22 Basic\u003c\/h2\u003e\n\n\u003cp\u003eFinnleo's wood-burning sauna stove lineup brings the authentic, centuries-old ritual of Finnish sauna bathing to home saunas, cabins, and outdoor bathhouses. Manufactured by Kastor for Finnleo, these CE-certified stoves are built from Finnish structural steel and forged steel components, delivering the genuine crackle, aroma, and radiant heat of a real wood fire that electric heaters simply can't replicate. Whether you need a compact stove for a smaller home sauna or a high-capacity unit for a larger cabin-style room, the Finnleo wood-burning range offers two proven models — the \u003cstrong\u003eKarhu 20 Home\u003c\/strong\u003e and the \u003cstrong\u003eSaga 22 Basic\u003c\/strong\u003e — each engineered for deep heat retention, smooth steam (löyly), and years of reliable performance.\u003c\/p\u003e\n\n\u003ch3\u003eModel Lineup at a Glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKarhu 20 Home:\u003c\/strong\u003e Compact chrome-accented stove for sauna rooms from 282 to 702 cu. ft., holding 70 lbs (35–40 kg) of rocks with an approx. 12 kW nominal output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaga 22 Basic:\u003c\/strong\u003e Larger, high-capacity stove for sauna rooms from 423 to 777 cu. ft., holding an impressive 330 lbs (145–150 kg) of rocks for deep, long-lasting heat storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features Shared Across the Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine wood-burning heaters with CE certification for safety and quality\u003c\/li\u003e\n\u003cli\u003eFloor-standing installation with a compact footprint relative to heating output\u003c\/li\u003e\n\u003cli\u003eDeep stone compartments engineered for even heat transfer and rich, soft steam\u003c\/li\u003e\n\u003cli\u003eGlass viewing door to enjoy the ambiance of the live flame\u003c\/li\u003e\n\u003cli\u003eRemovable ash pan for simple, ongoing maintenance\u003c\/li\u003e\n\u003cli\u003e115 mm (4.5 in) flue connection for standard chimney installation\u003c\/li\u003e\n\u003cli\u003eSauna rocks included with every stove\u003c\/li\u003e\n\u003cli\u003eBuilt for genuine unprocessed firewood (birch or alder recommended)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKarhu 20 Home — Construction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Karhu 20 Home is built from high-grade Finnish structural steel and finished with a stylish chrome front panel that complements any sauna interior. Internally, a Coanda-style air circulation system channels hot combustion gases through a deep rock compartment for fast, even heating and excellent heat retention, so the stove keeps radiating comfortable warmth long after the fire has burned down. The fire door uses special Ceram glass rated to withstand 800°C, letting bathers safely enjoy the visible flame. Adjustable legs allow for a stable, level installation on a variety of floor types.\u003c\/p\u003e\n\n\u003ch3\u003eSaga 22 Basic — Construction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Saga 22 Basic is built around a rugged, forged steel frame designed to withstand the intense, repeated heat cycles of wood-fired sauna use. Its distinctive rock basket runs from top to bottom of the unit, exposing the stones directly to the fire below for maximum thermal storage and the soft, enveloping steam that traditional wood-burning stoves are known for. A small glass door lets bathers enjoy the visible flame, while the removable ash pan keeps maintenance simple.\u003c\/p\u003e\n\n\u003ch3\u003eHeating Performance\u003c\/h3\u003e\n\u003cp\u003eBoth stoves are engineered to bring their respective sauna room sizes up to bathing temperature efficiently on a single loaded batch of wood. The Karhu 20 Home reaches bathing temperature in roughly 40–50 minutes with approximately 72% combustion efficiency, and additional wood can be stoked once the prior batch has burned to embers for longer sessions. The Saga 22 Basic's larger 330 lb rock mass stores substantially more thermal energy, producing long-lasting radiant heat and a smoother, more comfortable löyly when water is thrown on the hot stones — ideal for bigger rooms or extended bathing sessions. Both units are designed to burn cleanly using properly seasoned, unprocessed firewood at 12–20% moisture content.\u003c\/p\u003e\n\n\u003ch3\u003eRocks \u0026amp; Heat Retention\u003c\/h3\u003e\n\u003cp\u003eSauna stones are included with both models. The Karhu 20 Home holds approximately 70 lbs (35–40 kg) of stones, recommended at least 10 cm in diameter and placed loosely and vertically to allow flue gases to pass freely between them. The Saga 22 Basic holds a considerably larger 330 lbs (145–150 kg) load, taking full advantage of its top-to-bottom rock basket design for deeper heat storage and a longer-lasting sauna experience. In both cases, correct stone size and placement are essential — overpacking or using undersized stones will prevent the rocks from reaching proper bathing temperature even if the surrounding air heats quickly.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Flue Requirements\u003c\/h3\u003e\n\u003cp\u003eBoth the Karhu 20 Home and Saga 22 Basic use a 115 mm (4.5 in) flue connection and are installed as floor-standing units. Proper clearances to combustible materials, a compliant chimney\/flue system, and adequate room ventilation are required for safe operation. A protective base is required (and available as an accessory) when installing either stove on flammable flooring, and a protective wall accessory can reduce side\/back safety clearances for the Karhu 20 Home. The Saga 22 Basic can be paired with an optional 4.5-inch chimney basket to complete a code-compliant chimney installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKarhu 20 Home or Saga 22 Basic wood-burning sauna heater\u003c\/li\u003e\n\u003cli\u003eSauna rocks\u003c\/li\u003e\n\u003cli\u003eRemovable ash pan\u003c\/li\u003e\n\u003cli\u003eGlass viewing door (fire door)\u003c\/li\u003e\n\u003cli\u003eGrate and connection pipe for flue installation (Karhu 20 Home)\u003c\/li\u003e\n\u003cli\u003eRock basket \/ rock nest assembly (Saga 22 Basic)\u003c\/li\u003e\n\u003cli\u003eDoor handle with mounting hardware (Karhu 20 Home)\u003c\/li\u003e\n\u003cli\u003eSteel caps for soot hatch and unused flue opening (Karhu 20 Home)\u003c\/li\u003e\n\u003cli\u003eInstallation and user instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Chimney components, protective wall, and protective base are available as separate optional accessories and are not included with the base heater unit unless otherwise specified by your dealer.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications Comparison\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKarhu 20 Home\u003c\/strong\u003e — Sauna Size: 282–702 cu. ft. | Nominal Output: approx. 12 kW | Rock Capacity: 70 lbs (35–40 kg) | Dimensions (W x H x D): 17\" x 28.75\" x 18\" | Flue Diameter: 115 mm | Installation: Floor-standing, adjustable legs | Fuel: Unprocessed firewood (birch or alder recommended) | Certification: CE-marked\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaga 22 Basic\u003c\/strong\u003e — Sauna Size: 423–777 cu. ft. | Rock Capacity: approx. 330 lbs (145–150 kg) | Flue Opening (Inside Diameter): 4.5 in (115 mm) | Installation: Floor-standing | Fuel: Unprocessed firewood (birch or alder recommended) | Certification: CE-marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, distributed by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna heating. Both the Karhu 20 Home and Saga 22 Basic bring genuine Nordic wood-fired sauna tradition into your home, cabin, or bathhouse, backed by CE certification and decades of Finnish sauna manufacturing heritage. As an authorized Finnleo dealer, we offer full factory warranty support, expert guidance on sauna room sizing, chimney and flue requirements, and installation, plus dedicated help before and after your purchase. Have questions about which model fits your space, flue clearances, or accessory selection? Reach out and a sauna specialist will help you get it right the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Karhu 20 Home (282-702 cu ft)","offer_id":48385768751345,"sku":"9053-624","price":2275.0,"currency_code":"USD","in_stock":true},{"title":"SAGA 22 Basic (423-777 cu ft)","offer_id":48385768784113,"sku":"9053-627","price":4555.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_SAGA_22_01.webp?v=1783962599"},{"product_id":"finnleo-woodburning-sauna-stove-karhu-20-home","title":"Finnleo Karhu 20 Home (282-702 cu ft) Wood-Burning Sauna Stove","description":"\u003ch2\u003eFinnleo Karhu 20 Home (282–702 cu ft) Wood-Burning Sauna Stove\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFinnleo Karhu 20 Home\u003c\/strong\u003e is a classic, chrome-accented wood-burning sauna stove built for authentic, wood-fired Finnish sauna bathing. Manufactured under the Kastor Karhu line and CE-marked for safety and performance, the Karhu 20 Home combines a compact floor footprint with intelligent combustion engineering that delivers maximum heating power from minimal wood consumption. Its stylish design and chrome front panel are engineered to complement any sauna interior, while its impressive heat storage properties keep the sauna warm long after the fire has died down.\u003c\/p\u003e\n\n\u003cp\u003eSized for sauna rooms between \u003cstrong\u003e282 and 702 cubic feet\u003c\/strong\u003e, the Karhu 20 Home is ideal for traditional home saunas that want the genuine ritual, aroma, and radiant heat of a real wood fire rather than an electric heater. All Kastor Karhu heaters feature adjustable legs for level installation on a variety of floor types, and use a 115 mm flue for chimney connection.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine wood-burning heater with CE certification\u003c\/li\u003e\n\u003cli\u003eChrome front panel and stylish, sauna-friendly design\u003c\/li\u003e\n\u003cli\u003eHeats sauna rooms from 282 to 702 cubic feet\u003c\/li\u003e\n\u003cli\u003e70 lb (approx. 35–40 kg) stone\/rock capacity\u003c\/li\u003e\n\u003cli\u003eCompact floor-standing footprint, minimal space required\u003c\/li\u003e\n\u003cli\u003eAdjustable legs for stable, level installation\u003c\/li\u003e\n\u003cli\u003e115 mm flue connection (rear or top connection options)\u003c\/li\u003e\n\u003cli\u003eDeep stone compartment with Coanda-style air circulation for even, efficient heat transfer to the rocks\u003c\/li\u003e\n\u003cli\u003eCeram fire-door glass rated to withstand 800°C while showcasing the visible flame\u003c\/li\u003e\n\u003cli\u003eBuilt from Finnish structural steel for durability and heat resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Karhu 20 Home is constructed from high-grade Finnish structural steel, chosen for its uniform quality, strength retention under heat, and long-term durability. The fire door uses a special Ceram heat-resistant glass capable of withstanding temperatures up to 800°C, allowing bathers to enjoy the warm glow of the live flame safely. Internally, the heater uses a Coanda air circulation system paired with a large, deep stone compartment, allowing hot combustion gases to flow freely between the rocks for fast, even heating and excellent heat retention. This design lets the stove keep radiating comforting heat well after the fire itself has burned down.\u003c\/p\u003e\n\n\u003ch3\u003eHeating Performance\u003c\/h3\u003e\n\u003cp\u003eWith a nominal output of approximately 12 kW and a flue draft optimized around -12 Pa, the Karhu 20 Home is engineered to bring a sauna up to bathing temperature in roughly 40–50 minutes on a single loaded batch of wood, with no need to add more fuel for a typical bathing session. For longer sessions or colder conditions, additional wood batches can be stoked once the prior batch has burned to embers. The heater achieves roughly 72% combustion efficiency and is designed to burn cleanly using properly seasoned, unprocessed firewood (birch or alder recommended, 12–20% moisture, pieces up to approximately 35 cm in length).\u003c\/p\u003e\n\n\u003ch3\u003eRocks \u0026amp; Heat Retention\u003c\/h3\u003e\n\u003cp\u003eThe Karhu 20 Home holds approximately \u003cstrong\u003e70 lbs (35–40 kg) of sauna stones\u003c\/strong\u003e. Peridotite or dunite stones at least 10 cm in diameter are recommended, placed loosely and vertically within the deep stone compartment to allow hot flue gases to pass freely between them. Proper stone placement and quantity are essential — packing stones too tightly, using stones that are too small, or under-filling the compartment will prevent the rocks from reaching proper bathing temperature even if the surrounding air heats quickly.\u003c\/p\u003e\n\n\u003ch3\u003eOptional Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePiped water tank (for supplemental hot water)\u003c\/li\u003e\n\u003cli\u003eProtective wall (for reduced side\/back safety clearances)\u003c\/li\u003e\n\u003cli\u003eProtective base (required for installation on flammable flooring)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKarhu 20 Home wood-burning sauna heater\u003c\/li\u003e\n\u003cli\u003eGrate\u003c\/li\u003e\n\u003cli\u003eConnection pipe (for flue installation)\u003c\/li\u003e\n\u003cli\u003eDoor handle with mounting screw and nuts\u003c\/li\u003e\n\u003cli\u003eTwo steel caps (for the stone compartment soot hatch and the unused flue opening)\u003c\/li\u003e\n\u003cli\u003eAsh pan\u003c\/li\u003e\n\u003cli\u003eInstallation and user instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Sauna stones, chimney\/flue components, and the optional water tank, protective wall, or protective base are sold separately unless otherwise specified by your dealer.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSauna Size:\u003c\/strong\u003e 282–702 cu. ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Output:\u003c\/strong\u003e approx. 12 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone Capacity:\u003c\/strong\u003e 70 lbs (35–40 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 17\" x 28.75\" x 18\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlue Diameter:\u003c\/strong\u003e 115 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Floor-standing, adjustable legs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Unprocessed firewood (birch or alder recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE-marked\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year Sauna360 factory warranty against manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360, is one of the most trusted names in authentic Finnish sauna. Every Karhu wood-burning heater is CE-certified and backed by a full Sauna360 factory warranty. As an authorized Finnleo dealer, we offer expert sizing help, genuine factory-backed products, and support before and after your purchase. Have questions about sauna room sizing, chimney installation, or accessory compatibility? Reach out and a sauna specialist will help you get it right the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385768849649,"sku":"9053-624","price":2275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_Karhu_20_00.webp?v=1783962638"},{"product_id":"finnleo-woodburning-sauna-stove-saga-22-basic-423-777-cu-ft","title":"Finnleo SAGA 22 Basic (423-777 cu ft) Wood-Burning Sauna Stove","description":"\u003ch2\u003eFinnleo Saga 22 Basic (423-777 cu ft) Wood-Burning Sauna Stove\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo Saga 22 Basic is a rugged, floor-standing wood-burning sauna stove engineered for authentic Finnish heat and steam in sauna rooms ranging from 423 to 777 cubic feet. Built by Kastor for Finnleo, the Saga 22 delivers wave after wave of soft, comfortable heat thanks to its impressive rock storage capacity and forged steel construction. Its rugged, eye-catching design and top-to-bottom rock exposure make it a striking centerpiece for any traditional sauna interior, whether in a home cabin, cottage, or outdoor bathhouse.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFloor-standing wood-burning sauna heater\u003c\/li\u003e\n  \u003cli\u003eSized for saunas from 423 to 777 cubic feet\u003c\/li\u003e\n  \u003cli\u003eImpressive 330 lb (145-150 kg) rock capacity for deep heat retention\u003c\/li\u003e\n  \u003cli\u003eForged steel heating bars built to last for years of flawless performance\u003c\/li\u003e\n  \u003cli\u003eTop-to-bottom exposed rock nest for a striking visual centerpiece\u003c\/li\u003e\n  \u003cli\u003eCompact small glass door for viewing the fire\u003c\/li\u003e\n  \u003cli\u003eCE-marked heater for certified safety and quality\u003c\/li\u003e\n  \u003cli\u003eRemovable ash pan for easy cleaning and maintenance\u003c\/li\u003e\n  \u003cli\u003e4.5-inch (115 mm) flue opening\u003c\/li\u003e\n  \u003cli\u003eSauna rocks included\u003c\/li\u003e\n  \u003cli\u003eChimney basket and protective base available as accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Saga 22 Basic is built around a rugged, forged steel frame designed for durability under the intense, repeated heat cycles of wood-fired sauna use. Its distinctive rock basket runs from top to bottom of the unit, exposing the stones directly to the fire below for maximum heat storage and the soft, enveloping steam that traditional wood-burning saunas are known for. The stove features a small glass door on the front, allowing sauna-goers to enjoy the ambiance of the visible flame while the unit heats. A removable ash pan simplifies ongoing maintenance, and the heater is CE-certified, confirming it meets recognized European safety and construction standards.\u003c\/p\u003e\n\n\u003ch3\u003eHeating Performance\u003c\/h3\u003e\n\u003cp\u003eDesigned for larger residential and cabin-style saunas, the Saga 22 Basic efficiently heats rooms from 423 up to 777 cubic feet. Its generous 330 lb (145-150 kg) rock capacity allows the stove to store substantial thermal energy, producing the long-lasting, gentle radiant heat and rich steam that wood-burning stoves are prized for. The heavy rock load also helps stabilize sauna temperature and produces a smoother, more comfortable steam (löyly) when water is thrown on the hot stones, compared to lighter electric heating elements.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Flue Requirements\u003c\/h3\u003e\n\u003cp\u003eThe Saga 22 Basic is a floor-standing model with a 4.5-inch (115 mm) inside flue diameter. A chimney basket (4.5 inches) and a protective base are available as optional accessories to complete a safe, code-compliant wood-burning installation. As with all wood-burning sauna stoves, proper clearances to combustible materials, a compliant chimney\/flue system, and adequate room ventilation are required for safe operation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFinnleo Saga 22 Basic wood-burning sauna heater\u003c\/li\u003e\n  \u003cli\u003eRock basket \/ rock nest assembly\u003c\/li\u003e\n  \u003cli\u003eSauna rocks\u003c\/li\u003e\n  \u003cli\u003eRemovable ash pan\u003c\/li\u003e\n  \u003cli\u003eSmall glass viewing door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Chimney basket and protective base are available separately as optional accessories and are not included with the base heater unit.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Saga 22 Basic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Wood-burning\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Floor-standing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSauna Room Size:\u003c\/strong\u003e 423 - 777 cubic feet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRock Capacity:\u003c\/strong\u003e Approximately 330 lbs (145-150 kg)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlue Opening (Inside Diameter):\u003c\/strong\u003e 4.5 in (115 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE-marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\u003cp\u003eFinnleo, distributed by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna heating. The Saga 22 Basic brings genuine Nordic wood-fired sauna tradition into your home or cabin, backed by CE certification and a manufacturing heritage rooted in decades of Finnish sauna craftsmanship. As an authorized Finnleo dealer, we offer full factory warranty support, expert guidance on sizing, flue\/chimney requirements, and installation, plus dedicated help before and after your purchase. Have questions about room sizing, flue clearances, or accessory selection? Reach out and a sauna specialist will help you get it right the first time.\u003c\/p\u003e\n","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385768915185,"sku":"9053-627","price":4555.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_SAGA_22_01.webp?v=1783962599"},{"product_id":"finnleo-sauna-controls-contactors","title":"Finnleo Sauna Controls \u0026 Contactor Boxes","description":"\u003ch2\u003eFinnleo Sauna Controls \u0026amp; Contactor Boxes\u003c\/h2\u003e\n\n\u003cp\u003eSaunaLogic2® is Finnleo's flagship digital sauna control platform — a sleek, edge-lit glass touchscreen that replaces old-fashioned mechanical timers and dial thermostats with a single intuitive interface for heat, time, lighting, and audio. On Wi-Fi-enabled models, the free Finnleo mobile app extends that control beyond the sauna room entirely: start preheating from your phone on the drive home, nudge the temperature up mid-session without leaving the bench, or schedule recurring sessions so the room is at temperature exactly when you want it, every time. Behind every SaunaLogic2 touchscreen sits a matched contactor box — the heavy-duty relay hardware that actually switches the high-current power feeding your heater on and off at the control's command, since the low-voltage touchscreen itself was never designed to carry that load directly. Get the control and contactor box correctly matched to your heater model, kW rating, and electrical service, and the result is a seamless, repeatable, app-driven sauna experience with zero guesswork and zero nuisance trips.\u003c\/p\u003e\n\n\u003ch3\u003eMatch Your Control to Your Heater\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaunaLogic2 (SL2)\u003c\/strong\u003e — the original SaunaLogic2 touchscreen, engineered specifically for Finnleo's Designer SL2 and Himalaya heater lines. Offered with a 60-minute session timer in both Wi-Fi and non-Wi-Fi versions, it delivers the same crisp glass interface and precise heat control whether or not remote app access is part of the plan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSL2-C\u003c\/strong\u003e — the control purpose-built for the Laava and Magma heater lines, available with either a 60-minute Wi-Fi timer for spontaneous, on-demand sessions or a 24-hour Wi-Fi delay timer that lets you queue up a session a full day in advance, ideal for households and facilities that plan sauna time around a fixed schedule.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSL2-IS\u003c\/strong\u003e — a dual-mode control designed for infrared and InfraSauna hybrid systems, capable of independently managing infrared panel output alongside traditional convection heat in the same cabin. Available as a straightforward 60-minute timer or upgraded with Wi-Fi for full remote app control of both heat sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal On\/Off Switch\u003c\/strong\u003e — a compact auxiliary switch accessory for SL2-C-equipped Laava and Magma installations, adding a secondary local shutoff point for facilities, multi-user households, or code requirements that call for accessible emergency disconnect at the sauna entrance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContactor Boxes (CB16 \/ CB17 \/ CB18)\u003c\/strong\u003e — the relay hardware that safely carries your heater's full electrical load, sized precisely to kW draw and electrical phase so nothing runs hot or nuisance-trips:\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCB16-1 \/ CB16-3\u003c\/strong\u003e — single-phase (240V) or three-phase (208V\/480V) contactor boxes engineered for Designer SL2 and Himalaya heaters, switching heater power cleanly at the control's command.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCB17-1 \/ CB17-3\u003c\/strong\u003e — single-phase or three-phase contactor boxes sized for the higher-output Laava and Magma heater lines, built to handle their larger kW draw without derating.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCB18-1 \/ CB18-3\u003c\/strong\u003e — dual-heater add-on boxes, in single-phase or three-phase versions, that pair directly with a CB17 to run two heaters off one SL2-C control — the standard configuration for larger custom cabins and commercial installs.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNot sure which control and contactor box your heater needs? Send us your heater model, kW rating, and electrical service (single-phase or three-phase, voltage), and we'll confirm the exact pairing before you order — so the parts that arrive at your door are the parts that actually fit your cabin's wiring.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy Finnleo From Us\u003c\/h3\u003e\n\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, is one of the most respected names in authentic Finnish sauna in North America, with decades of heater and control engineering behind every product it ships. Every Finnleo heater is safety-tested and listed to North American electrical standards, and the SaunaLogic2® ecosystem ties heater, lighting, and audio into a single app-controlled experience built for years of daily reliability, not just showroom polish. As an authorized Finnleo dealer, we back every order with full factory warranty coverage, hands-on sizing help matched to your specific heater and electrical service, and support that continues well past checkout. If you have a question about fit, voltage, phase, or lead time, reach out and a sauna specialist will help you spec it correctly the first time — no mismatched parts, no rewiring, no surprises on install day.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"SaunaLogic2 Control - Wi-Fi, 60-min timer","offer_id":48385768947953,"sku":"9201-072","price":1140.0,"currency_code":"USD","in_stock":true},{"title":"SaunaLogic2 Control - 60-min timer (Non-Wi-Fi)","offer_id":48385768980721,"sku":"9201-070","price":630.0,"currency_code":"USD","in_stock":true},{"title":"SL2-C Control - 60-min Wi-Fi","offer_id":48385769013489,"sku":"9201-090","price":1140.0,"currency_code":"USD","in_stock":true},{"title":"SL2-C Control - 24-hour Wi-Fi","offer_id":48385769046257,"sku":"9201-091","price":1140.0,"currency_code":"USD","in_stock":true},{"title":"SL2-IS Control - 60-min timer","offer_id":48385769079025,"sku":"9201-074","price":580.0,"currency_code":"USD","in_stock":true},{"title":"SL2-IS Control - Wi-Fi Upgrade","offer_id":48385769111793,"sku":"9201-076","price":1140.0,"currency_code":"USD","in_stock":true},{"title":"CB16-1 Contactor Box (1-phase)","offer_id":48385769144561,"sku":"9202-118","price":580.0,"currency_code":"USD","in_stock":true},{"title":"CB16-3 Contactor Box (3-phase)","offer_id":48385769177329,"sku":"9202-119","price":580.0,"currency_code":"USD","in_stock":true},{"title":"CB17-1 Contactor Box (1-phase, Laava \u0026 Magma)","offer_id":48385769210097,"sku":"9202-130","price":1165.0,"currency_code":"USD","in_stock":true},{"title":"CB18-1 Contactor Box add-on (dual 1-phase)","offer_id":48385769242865,"sku":"9202-132","price":725.0,"currency_code":"USD","in_stock":true},{"title":"CB17-3 Contactor Box (3-phase, Laava \u0026 Magma)","offer_id":48385769275633,"sku":"9202-131","price":1165.0,"currency_code":"USD","in_stock":true},{"title":"CB18-3 Contactor Box add-on (dual 3-phase)","offer_id":48385769308401,"sku":"9202-133","price":725.0,"currency_code":"USD","in_stock":true},{"title":"External On - Off Switch (SL2-C Laava \u0026 Magma)","offer_id":48385769341169,"sku":"9208-106","price":335.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya9kW05.webp?v=1783697980"},{"product_id":"finnleo-sauna-controls-contactors-saunalogic2-control-wi-fi-60-min-timer","title":"Finnleo SaunaLogic2 Control - Wi-Fi, 60-min timer","description":"\u003ch2\u003eFinnleo SaunaLogic2® Control – Wi-Fi, 60-Minute Timer\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo SaunaLogic2® (SL2) Control is a feature-rich, app-enabled sauna control system engineered to give sauna owners complete flexibility over their sauna experience, whether standing right in front of it or miles away. Featuring a sleek glass touch screen with a modern, intuitive interface, this control lets you manage temperature, session time, RGBW mood lighting, and Bluetooth audio, all from one elegant, easy-to-navigate display. This specific configuration is equipped with built-in Wi-Fi connectivity and a 60-minute session timer, making it an excellent choice for sauna owners who want fast, reliable, on-demand heating without the need for a full 24-hour delayed start.\u003c\/p\u003e\n\n\u003ch3\u003eWi-Fi-Enabled Remote Control\u003c\/h3\u003e\n\u003cp\u003eWith integrated Wi-Fi, control of the SaunaLogic2 extends seamlessly from the wall-mounted touch screen to your smartphone or tablet. You no longer need to be home to start your sauna — fire it up remotely from the gym, the office, the grocery store, or anywhere you have Wi-Fi or cellular service, so it is fully heated and ready exactly when you walk in the door. The free SaunaLogic2 mobile app is available for iPhone and Android smartphones as well as iPads and tablets, and integrates directly with Google Home, Amazon Alexa, and Siri for convenient hands-free, voice-activated commands such as adjusting temperature or turning the sauna on and off.\u003c\/p\u003e\n\n\u003ch3\u003e60-Minute Session Timer\u003c\/h3\u003e\n\u003cp\u003eThis control model is configured with a straightforward 60-minute timer rather than the 24-hour delayed-start option. Users simply set the desired heat-up and session run time directly from the touch screen or the mobile app, making it ideal for households that want simple, immediate, on-demand sauna sessions without programming a long advance delay.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Feature Set\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModern glass touch screen with backlit, easy-to-read display showing time, temperature, lighting status, and overall system status\u003c\/li\u003e\n\u003cli\u003eBuilt-in Wi-Fi module for remote access and control through the SaunaLogic2 mobile app from virtually anywhere\u003c\/li\u003e\n\u003cli\u003e60-minute countdown session timer, adjustable from the control panel or the app\u003c\/li\u003e\n\u003cli\u003eBuilt-in RGBW light control with dimming, allowing users to select custom light colors and brightness levels; pairs with optional Finnleo low-voltage lighting or Saunachrome light kits for a full-spectrum color lighting experience\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth button and receiver for pairing with the optional SL2 Audio Kit\/soundbar, turning your sauna into a connected audio environment for music or podcasts\u003c\/li\u003e\n\u003cli\u003eNative voice control compatibility with Siri, Amazon Alexa, and Google Assistant\/Google Home for hands-free operation\u003c\/li\u003e\n\u003cli\u003eMulti-user “Family” account structure — the app Administrator can create a household group and add unlimited additional users, each with their own personalized access\u003c\/li\u003e\n\u003cli\u003eFree SaunaLogic2 mobile app compatible with iPhone, Android, iPad, and tablet devices, downloadable from the App Store and Google Play\u003c\/li\u003e\n\u003cli\u003eAbility to save and reuse favorite temperature, lighting, and audio presets for repeatable, one-touch sauna sessions\u003c\/li\u003e\n\u003cli\u003eCompact, low-profile control panel dimensions of approximately 3-3\/8” W x 1\/4” D x 5-1\/2” H, designed to mount neatly on the sauna's exterior control wall\u003c\/li\u003e\n\u003cli\u003eDigital temperature display with a default heat setting of 194°F, adjustable to user preference within the heater's safe operating range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe SaunaLogic2 (SL2) control is engineered specifically for use with Finnleo Designer SL2 and Himalaya SL2 electric sauna heaters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigner SL2 heaters\u003c\/strong\u003e — a wall-mounted heater line available in 4.5 kW, 6.0 kW, and 8.0 kW models, sized for saunas ranging from roughly 100 to 425 cubic feet, holding approximately 33–50 lbs of sauna rocks depending on model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHimalaya SL2 heaters\u003c\/strong\u003e — a floor-standing, Nordic-designed rock-tower heater available in 6.8 kW and 9.0 kW models, sized for saunas from roughly 175 up to 500 cubic feet, and holding approximately 210 lbs of Vulcanite rock for a softer, more even heat and steam\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause the SaunaLogic2 control is a low-voltage interface, it must be paired with a correctly sized contactor box that switches the heater's main electrical load. The contactor box is selected based on the heater's kW rating, voltage, and electrical phase:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCB16\u003c\/strong\u003e — single-phase (240V\/1PH) contactor box, used with single-phase Designer SL2 and Himalaya SL2 heaters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCB17-3\u003c\/strong\u003e and \u003cstrong\u003eCB18-3\u003c\/strong\u003e — three-phase (208V\/3PH) contactor boxes, required together for three-phase heater installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCorrect pairing of control, heater, and contactor box is essential for safe operation, accurate temperature regulation, and full functionality of the app-based controls. A dedicated 120-volt circuit is required to power the control and contactor box independent of the heater's main power circuit. Because sizing depends on your specific heater model, cubic footage, and available electrical service, we recommend confirming your exact heater model and amperage before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe SaunaLogic2 control housing is built around a durable, seamless glass touch-screen face, giving it a clean, minimalist look that complements any sauna interior, from traditional cedar to modern hemlock or glass-front designs. Its slim, low-profile footprint mounts easily to the sauna's exterior control panel wall, keeping all wiring and electrical components safely outside the heated room while placing full control of your sauna experience at your fingertips. The touch interface is designed to withstand the humidity and temperature swings typical of a sauna environment while maintaining a bright, legible display.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, is one of the most trusted and longest-standing names in authentic Finnish sauna, with a heritage rooted in traditional Finnish sauna culture combined with modern North American engineering. Every Finnleo heater and control is safety-tested and listed for use in North America. The SaunaLogic2® ecosystem ties your heater, ambient lighting, and audio system into a single, unified, app-controlled experience — delivering the convenience of a connected smart-home device together with the timeless relaxation, detoxification, and wellness benefits of a traditional Finnish sauna session.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385769406705,"sku":"9201-072","price":1140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya9kW04.webp?v=1783697980"},{"product_id":"finnleo-sauna-controls-contactors-saunalogic2-control-60-min-timer-non-wi-fi","title":"Finnleo SaunaLogic2 Control - 60-min timer (Non-Wi-Fi)","description":"\u003ch2\u003eFinnleo SaunaLogic2® Control – 60-Minute Timer (Non-Wi-Fi)\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo SaunaLogic2® (SL2) Control is a feature-rich sauna control system engineered to give sauna owners simple, direct command over their sauna experience right from the sauna wall. Featuring a sleek glass touch screen with a modern, intuitive interface, this control lets you manage temperature, session time, RGBW mood lighting, and Bluetooth audio, all from one elegant, easy-to-navigate display. This specific configuration is the non-Wi-Fi version, equipped with a 60-minute session timer, making it an excellent choice for sauna owners who want fast, reliable, on-demand heating with full local control and no need for app connectivity or a 24-hour delayed start.\u003c\/p\u003e\n\n\u003ch3\u003eLocal, Panel-Based Control\u003c\/h3\u003e\n\u003cp\u003eWithout a Wi-Fi module, this SaunaLogic2 control operates entirely from its wall-mounted touch screen, with no smartphone app, no remote access, and no voice-assistant integration. Every function — heating, timing, lighting, and audio — is managed directly at the sauna, giving users a simplified, distraction-free experience and one less device on the home network. This makes it a straightforward, dependable option for owners who prefer a self-contained control system or who do not need remote start capability.\u003c\/p\u003e\n\n\u003ch3\u003e60-Minute Session Timer\u003c\/h3\u003e\n\u003cp\u003eThis control model is configured with a straightforward 60-minute timer rather than the 24-hour delayed-start option. Users simply set the desired heat-up and session run time directly from the touch screen, making it ideal for households that want simple, immediate, on-demand sauna sessions without programming a long advance delay or relying on a mobile app.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Feature Set\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModern glass touch screen with backlit, easy-to-read display showing time, temperature, lighting status, and overall system status\u003c\/li\u003e\n\u003cli\u003e60-minute countdown session timer, adjustable directly from the control panel\u003c\/li\u003e\n\u003cli\u003eBuilt-in RGBW light control with dimming, allowing users to select custom light colors and brightness levels; pairs with optional Finnleo low-voltage lighting or Saunachrome light kits for a full-spectrum color lighting experience\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth button and receiver for pairing with the optional SL2 Audio Kit\/soundbar, turning your sauna into a connected audio environment for music or podcasts\u003c\/li\u003e\n\u003cli\u003eNo Wi-Fi module, app, or voice-assistant connectivity — all functions operated locally at the control panel\u003c\/li\u003e\n\u003cli\u003eAbility to save and reuse favorite temperature, lighting, and audio presets for repeatable, one-touch sauna sessions\u003c\/li\u003e\n\u003cli\u003eCompact, low-profile control panel dimensions of approximately 3-3\/8” W x 1\/4” D x 5-1\/2” H, designed to mount neatly on the sauna's exterior control wall\u003c\/li\u003e\n\u003cli\u003eDigital temperature display with a default heat setting of 194°F, adjustable to user preference within the heater's safe operating range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe SaunaLogic2 (SL2) control is engineered specifically for use with Finnleo Designer SL2 and Himalaya SL2 electric sauna heaters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigner SL2 heaters\u003c\/strong\u003e — a wall-mounted heater line available in 4.5 kW, 6.0 kW, and 8.0 kW models, sized for saunas ranging from roughly 100 to 425 cubic feet, holding approximately 33–50 lbs of sauna rocks depending on model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHimalaya SL2 heaters\u003c\/strong\u003e — a floor-standing, Nordic-designed rock-tower heater available in 6.8 kW and 9.0 kW models, sized for saunas from roughly 175 up to 500 cubic feet, and holding approximately 210 lbs of Vulcanite rock for a softer, more even heat and steam\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause the SaunaLogic2 control is a low-voltage interface, it must be paired with a correctly sized contactor box that switches the heater's main electrical load. The contactor box is selected based on the heater's kW rating, voltage, and electrical phase:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCB16\u003c\/strong\u003e — single-phase (240V\/1PH) contactor box, used with single-phase Designer SL2 and Himalaya SL2 heaters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCB17-3\u003c\/strong\u003e and \u003cstrong\u003eCB18-3\u003c\/strong\u003e — three-phase (208V\/3PH) contactor boxes, required together for three-phase heater installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCorrect pairing of control, heater, and contactor box is essential for safe operation, accurate temperature regulation, and full functionality of the control. A dedicated 120-volt circuit is required to power the control and contactor box independent of the heater's main power circuit. Because sizing depends on your specific heater model, cubic footage, and available electrical service, we recommend confirming your exact heater model and amperage before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe SaunaLogic2 control housing is built around a durable, seamless glass touch-screen face, giving it a clean, minimalist look that complements any sauna interior, from traditional cedar to modern hemlock or glass-front designs. Its slim, low-profile footprint mounts easily to the sauna's exterior control panel wall, keeping all wiring and electrical components safely outside the heated room while placing full control of your sauna experience at your fingertips. The touch interface is designed to withstand the humidity and temperature swings typical of a sauna environment while maintaining a bright, legible display.\u003c\/p\u003e\n\n\u003ch3\u003eWi-Fi vs. Non-Wi-Fi: Which Control Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eSauna owners who want the simplest possible operation, without a mobile app, remote scheduling, or voice-assistant integration, will find this non-Wi-Fi 60-minute timer control ideal. It delivers the same premium touch-screen interface, RGBW lighting control, and Bluetooth audio pairing as the Wi-Fi-enabled SaunaLogic2, minus the network connectivity, making it a great fit for households that prefer a fully self-contained system or do not have reliable Wi-Fi coverage near the sauna.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, is one of the most trusted and longest-standing names in authentic Finnish sauna, with a heritage rooted in traditional Finnish sauna culture combined with modern North American engineering. Every Finnleo heater and control is safety-tested and listed for use in North America. The SaunaLogic2® ecosystem ties your heater, ambient lighting, and audio system into a single, cohesive control experience — delivering dependable, easy-to-use functionality together with the timeless relaxation, detoxification, and wellness benefits of a traditional Finnish sauna session.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385769439473,"sku":"9201-070","price":630.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya9kW04.webp?v=1783697980"},{"product_id":"finnleo-sauna-controls-contactors-sl2-c-control-60-min-wi-fi","title":"Finnleo SL2-C Control - 60-min Wi-Fi","description":"\u003ch2\u003eFinnleo SL2-C Control – Wi-Fi, 60-Minute Timer\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo SL2-C Control is the commercial-grade counterpart to the SaunaLogic2 control platform, engineered specifically for Finnleo's larger-capacity \u003cstrong\u003eLaava\u003c\/strong\u003e and \u003cstrong\u003eMagma\u003c\/strong\u003e floor-standing heaters. Featuring the same sleek glass touch screen and modern, intuitive interface found across the SaunaLogic2 lineup, this control lets you manage temperature, session time, RGBW mood lighting, and Bluetooth audio, all from one elegant, easy-to-navigate display. This specific configuration is equipped with built-in Wi-Fi connectivity and a 60-minute session timer, giving demanding sauna environments fast, reliable, on-demand heating without the need for a full 24-hour delayed start.\u003c\/p\u003e\n\n\u003ch3\u003eWi-Fi-Enabled Remote Control\u003c\/h3\u003e\n\u003cp\u003eWith integrated Wi-Fi, control of the SL2-C extends seamlessly from the wall-mounted touch screen to your smartphone or tablet. You no longer need to be home to start your sauna — fire it up remotely from the gym, the office, or anywhere you have Wi-Fi or cellular service, so it is fully heated and ready exactly when you walk in. The free SaunaLogic2 mobile app is available for iPhone and Android smartphones as well as iPads and tablets, and integrates directly with Google Home, Amazon Alexa, and Siri for convenient hands-free, voice-activated commands such as adjusting temperature or turning the sauna on and off.\u003c\/p\u003e\n\n\u003ch3\u003e60-Minute Session Timer\u003c\/h3\u003e\n\u003cp\u003eThis control model is configured with a straightforward 60-minute timer rather than the 24-hour delayed-start option. Users simply set the desired heat-up and session run time directly from the touch screen or the mobile app, making it ideal for larger residential and light-commercial sauna rooms that want simple, immediate, on-demand sessions without programming a long advance delay.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Feature Set\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModern glass touch screen with backlit, easy-to-read display showing time, temperature, lighting status, and overall system status\u003c\/li\u003e\n\u003cli\u003eBuilt-in Wi-Fi module for remote access and control through the SaunaLogic2 mobile app from virtually anywhere\u003c\/li\u003e\n\u003cli\u003e60-minute countdown session timer, adjustable from the control panel or the app\u003c\/li\u003e\n\u003cli\u003eBuilt-in RGBW light control with dimming, allowing users to select custom light colors and brightness levels; pairs with optional Finnleo low-voltage lighting or Saunachrome light kits\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth button and receiver for pairing with the optional SL2 Audio Kit\/soundbar\u003c\/li\u003e\n\u003cli\u003eNative voice control compatibility with Siri, Amazon Alexa, and Google Assistant\/Google Home for hands-free operation\u003c\/li\u003e\n\u003cli\u003eMulti-user “Family” account structure — the app Administrator can create a household or facility group and add unlimited additional users, each with personalized access\u003c\/li\u003e\n\u003cli\u003eFree SaunaLogic2 mobile app compatible with iPhone, Android, iPad, and tablet devices, downloadable from the App Store and Google Play\u003c\/li\u003e\n\u003cli\u003eAbility to save and reuse favorite temperature, lighting, and audio presets for repeatable, one-touch sessions\u003c\/li\u003e\n\u003cli\u003eCalibrated specifically for the higher heat output and larger rock capacity of Laava and Magma heaters\u003c\/li\u003e\n\u003cli\u003eDigital temperature display with a default heat setting of 194°F, adjustable to user preference within the heater's safe operating range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe SL2-C control is engineered specifically for use with Finnleo's large-capacity, floor-standing heater lines:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaava heaters\u003c\/strong\u003e — available in 10.5 kW, 12.0 kW, and 14.4 kW models, 240V single-phase or 208V three-phase, holding up to 132 lbs of sauna rocks, sized for sauna rooms from roughly 390 up to 950 cubic feet depending on kW rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagma heaters\u003c\/strong\u003e — available from 21.0 kW up to 28.8 kW, 208V, purpose-built for large commercial sauna rooms that require two or more floor heaters working together to reach full heat capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause the SL2-C control is a low-voltage interface, it must be paired with a correctly sized contactor box that switches the heater's main electrical load. The contactor box is selected based on the heater's kW rating, voltage, and electrical phase:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCB17\u003c\/strong\u003e — contactor box sized for single-heater Laava installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCB17-3\u003c\/strong\u003e and \u003cstrong\u003eCB18-3\u003c\/strong\u003e — three-phase (208V\/3PH) contactor boxes, required together for Magma installations, including dual-heater commercial configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCorrect pairing of control, heater, and contactor box is essential for safe operation, accurate temperature regulation, and full functionality of the app-based controls. A dedicated 120-volt circuit is required to power the control and contactor box independent of the heater's main power circuit. Because sizing depends on your specific heater model, cubic footage, and available electrical service, we recommend confirming your exact heater model and amperage before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe SL2-C control housing is built around the same durable, seamless glass touch-screen face used across the SaunaLogic2 lineup, giving it a clean, minimalist look suited to large commercial and residential sauna interiors alike. Its slim, low-profile footprint mounts easily to the sauna's exterior control panel wall, keeping all wiring and electrical components safely outside the heated room while placing full control at your fingertips. The touch interface is designed to withstand the humidity and temperature swings typical of a sauna environment while maintaining a bright, legible display.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, is one of the most trusted and longest-standing names in authentic Finnish sauna, with a heritage rooted in traditional Finnish sauna culture combined with modern North American engineering. Every Finnleo heater and control is safety-tested and listed for use in North America. The SaunaLogic2® ecosystem — including the commercial-grade SL2-C — ties your heater, ambient lighting, and audio system into a single, unified, app-controlled experience, extending the same connected convenience to large residential and commercial sauna installations that demand higher heat capacity.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385769472241,"sku":"9201-090","price":1140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya9kW04.webp?v=1783697980"},{"product_id":"finnleo-sauna-controls-contactors-sl2-c-control-24-hour-wi-fi","title":"Finnleo SL2-C Control - 24-hour Wi-Fi","description":"\u003ch2\u003eFinnleo SL2-C Control – 24-Hour Wi-Fi (For Laava and Magma Heaters)\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo SL2-C Control with 24-hour Wi-Fi delay is the commercial-grade command center built specifically for Laava and Magma sauna heaters. Designed for facilities and high-use environments where a sauna needs to run continuously or be ready around the clock under attendant supervision, this control pairs a rugged touch interface with full Wi-Fi connectivity so operators can monitor and adjust the sauna from a smartphone, tablet, or the panel itself. Whether you're running a spa, gym, or multi-user sauna suite, the SL2-C 24-hour Wi-Fi keeps your heater precisely managed and always guest-ready.\u003c\/p\u003e\n\n\u003ch3\u003eWi-Fi-Enabled Remote Control\u003c\/h3\u003e\n\u003cp\u003eBuilt-in Wi-Fi extends control of the sauna beyond the four walls of the sauna room. Using the SaunaLogic2 mobile app (available for iPhone and Android, including tablets), operators can start, stop, and adjust the heater from the front desk, office, or anywhere with an internet connection. The app also integrates with Google Home, Amazon Alexa, and Siri for voice-activated operation, and supports Wi-Fi setup over a 2.4GHz network. Administrators can create a \"Family\" within the app and add multiple authorized users, making it easy to manage access across staff or household members.\u003c\/p\u003e\n\n\u003ch3\u003e24-Hour Delay Timer\u003c\/h3\u003e\n\u003cp\u003eUnlike the 60-minute timer variant, the SL2-C 24-hour Wi-Fi control is built for extended and commercial operation. It allows the heater to run or be scheduled up to 24 hours in advance, which is ideal for facilities with attendant supervision where the sauna must stay heated and ready throughout an operating day. This makes it especially well-suited to health clubs, spas, and commercial wellness facilities where continuous availability matters more than a short single-session countdown. As with all SL2-C controls, maximum operating temperature is capped at 194°F for safety.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Feature Set\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGlass touch screen with intuitive display of time, temperature, lighting, and system status\u003c\/li\u003e\n\u003cli\u003e24-hour time delay for extended scheduling and commercial readiness\u003c\/li\u003e\n\u003cli\u003eWi-Fi connectivity for remote operation via smartphone or tablet\u003c\/li\u003e\n\u003cli\u003eCompatible with Google Home, Amazon Alexa, and Siri voice commands\u003c\/li\u003e\n\u003cli\u003eBuilt-in RGBW light control with dimmer (pairs with optional Saunachrome light kit)\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth for use with the optional SL2 Audio Kit sound system\u003c\/li\u003e\n\u003cli\u003eDaily, weekly, and monthly scheduling directly from the mobile app\u003c\/li\u003e\n\u003cli\u003eMulti-user \"Family\" access management through the administrator account\u003c\/li\u003e\n\u003cli\u003eMaximum operating temperature limited to 194°F for safety compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe SL2-C control is engineered specifically for Finnleo's Laava and Magma sauna heaters, both built for larger, high-demand, and commercial sauna installations. Laava heaters are available in multiple kW outputs suited to mid-to-large sauna rooms, while Magma heaters are designed for large commercial sauna rooms requiring two or more floor heaters, with outputs ranging from 21.0 kW up to 28.8 kW. Because of these higher electrical loads, correct contactor box pairing is essential: single Laava heaters typically pair with a CB17 contactor box, while higher-output and 208V three-phase Magma installations require a CB17-3 paired with a CB18-3 contactor box. Always confirm heater model, kW rating, and electrical service (voltage and phase) before ordering to ensure the correct control and contactor box combination.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe SL2-C control features a sleek tempered glass touch panel designed to withstand the heat and humidity of sauna environments while maintaining a clean, modern appearance. The capacitive touch surface responds reliably even in warm, humid conditions, and the display clearly presents time, temperature, lighting status, and connectivity state at a glance. Built to integrate seamlessly with Finnleo's Laava and Magma heater lines, the SL2-C maintains the same design language as the rest of the SaunaLogic2 control family while offering the extended scheduling capability commercial installations demand.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna heating. Every heater and control is safety-tested and listed for use in North America, and the SaunaLogic2 ecosystem ties heater, lighting, and audio into a single connected experience—now scaled for commercial and high-traffic environments. As an authorized Finnleo dealer, we back every purchase with full factory warranty coverage, expert sizing assistance, and support before and after your purchase. Not sure which heater, control, or contactor box combination fits your facility? Send us your heater model and electrical service details, and a sauna specialist will confirm the exact pairing for you.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385769537777,"sku":"9201-091","price":1140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya9kW04.webp?v=1783697980"},{"product_id":"finnleo-sauna-controls-contactors-sl2-is-control-60-min-timer","title":"Finnleo SL2-IS Control - 60-min timer","description":"\u003ch2\u003eFinnleo SL2-IS Control - 60-Minute Timer\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo SL2-IS Control is the dedicated SaunaLogic2® platform engineered specifically for InfraSauna systems and combination rooms that pair traditional Finnish heat with infrared panels. Featuring the same sleek glass touchscreen interface found across the SaunaLogic2® family, the SL2-IS lets bathers switch seamlessly between Traditional Sauna mode and Infrared Sauna mode from a single control, making it the ideal choice for hybrid sauna rooms designed for mixed bathing sessions.\u003c\/p\u003e\n\n\u003ch3\u003eDual-Mode Touchscreen Control\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the SL2-IS is a water-resistant, full-glass touchscreen that displays time, temperature, lighting, and system status at a glance. A dedicated Infrared\/Traditional toggle icon allows users to switch heating modes instantly. In Traditional Sauna mode, the control operates the sauna heater up to a typical bathing temperature of 150°F to 165°F. In Infrared Sauna mode, the control manages the infrared panels with a default and maximum setting of 149°F (65°C), adjustable between 110°F and 149°F, with a typical bathing range of 115°F to 125°F. The control also compensates for starting conditions, noting that ambient temperatures below 70°F may cause the infrared system to heat more slowly.\u003c\/p\u003e\n\n\u003ch3\u003e60-Minute Timer with Pre-Set Delay\u003c\/h3\u003e\n\u003cp\u003eThis version of the SL2-IS is equipped with a 60-minute session timer, adjustable from 0 to 60 minutes in either heating mode, so bathers can dial in the exact session length they want. A pre-set delayed start feature allows the sauna to be scheduled up to 24 hours in advance, so the room is warm and ready the moment you want to use it. All time and temperature adjustments are automatically remembered by the heater for the next session; if power is lost and restored, the control returns to its factory default settings for safety.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Feature Set\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater-resistant, full-glass touchscreen display\u003c\/li\u003e\n\u003cli\u003eDedicated Infrared \/ Traditional sauna mode selector\u003c\/li\u003e\n\u003cli\u003eIntuitive display showing time, temperature, lighting, and system status\u003c\/li\u003e\n\u003cli\u003e60-minute session timer (0-60 minutes, adjustable in either mode)\u003c\/li\u003e\n\u003cli\u003ePre-set delayed start, up to 24 hours in advance\u003c\/li\u003e\n\u003cli\u003eBuilt-in RGBW light control with dimmer (requires optional low-voltage Saunachrome-style light kit)\u003c\/li\u003e\n\u003cli\u003eSeven-color lighting sequence: White, Red, Green, Blue, Yellow, Aqua, Purple, plus color rotation, with four brightness levels (25%, 50%, 75%, 100%)\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth activation button for use with optional SL2 Audio Kit\u003c\/li\u003e\n\u003cli\u003eOptional Wi-Fi module for remote access via the SaunaLogic2 mobile app\u003c\/li\u003e\n\u003cli\u003eCompatible with Apple and Android smartphones and tablets\u003c\/li\u003e\n\u003cli\u003eWorks with Google Home, Amazon Alexa, and Apple Siri voice assistants\u003c\/li\u003e\n\u003cli\u003eMulti-user \"Family\" account management through the mobile app administrator\u003c\/li\u003e\n\u003cli\u003eSlim-profile touchscreen panel designed for on-wall or near-sauna mounting\u003c\/li\u003e\n\u003cli\u003eETL-approved for permanent installation and electrical connection\u003c\/li\u003e\n\u003cli\u003eIncludes 25-ft sensor wire, mounting hardware, and installation\/operation manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe SL2-IS Control is purpose-built for Finnleo InfraSauna systems and hybrid rooms that combine a traditional electric sauna heater with infrared heating panels, supporting room sizes of roughly 100 to 425 cubic feet. The control is designed to connect to CB 14-1 or CB 15-1 contactor boxes, which supply the correct power routing and safety switching for combination infrared\/traditional heater setups. Because contactor box sizing depends on your heater's kW rating, voltage, and phase, it's important to confirm the exact heater and control pairing before ordering; our sauna specialists can verify compatibility using your heater model and electrical service information.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe SL2-IS shares its refined, minimalist glass-touch design language with the rest of the SaunaLogic2® lineup: a slim, low-profile panel that mounts cleanly inside or near the sauna room without disrupting its aesthetic. The control is engineered to withstand the humidity and heat cycling of both traditional and infrared bathing environments, and its ETL listing confirms it has been safety-tested for permanent installation in North American sauna rooms. Every unit ships with the sensor wiring and hardware needed for a complete, professional installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish and infrared sauna technology. Every SaunaLogic2® control and heater is safety-tested and listed for North America, and the SL2-IS extends that same app-connected, voice-assistant-ready experience to hybrid infrared sauna rooms. As an authorized Finnleo dealer, we offer full factory warranty coverage, expert sizing assistance, and support before and after your purchase. If you have questions about heater pairing, contactor box sizing, voltage requirements, or lead times, reach out and a sauna specialist will help you spec your system correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385769570545,"sku":"9201-074","price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/SaunaLogic2-ISControl00.webp?v=1783981308"},{"product_id":"finnleo-sauna-controls-contactors-sl2-is-control-wi-fi-upgrade","title":"Finnleo SL2-IS Control - Wi-Fi Upgrade","description":"\u003ch2\u003eFinnleo SL2-IS Control – Wi-Fi Upgrade (60-Minute Timer)\u003c\/h2\u003e\n\n\u003ch3\u003eWi-Fi Remote Control\u003c\/h3\u003e\n\u003cp\u003eThe Finnleo SL2-IS Control – Wi-Fi Upgrade brings full wireless connectivity to Finnleo's dedicated infrared and hybrid sauna control platform. Built on the same SaunaLogic2 ecosystem that powers Finnleo's traditional sauna controls, this Wi-Fi-enabled version of the SL2-IS lets you connect your infrared or InfraSauna hybrid system to the Finnleo Control mobile app, available for iPhone and Android smartphones and tablets. Once paired to your home Wi-Fi network, you can start, adjust, and monitor your sauna session from anywhere you have an internet connection — whether you're upstairs, at the office, or on the way home from the gym. The app-based control extends the SL2-IS's dual-mode functionality (Traditional and Infrared) to your phone, letting you switch between heating modes, set your target temperature, and manage lighting remotely. The system is also compatible with Google Home, Amazon Alexa, and Siri voice commands, and the account Administrator can create a shared \"Family\" profile so multiple household users can each control the sauna from their own device.\u003c\/p\u003e\n\n\u003ch3\u003e60-Minute Timer \u0026amp; Pre-Set Delay\u003c\/h3\u003e\n\u003cp\u003eThis version of the SL2-IS is equipped with the 60-minute bath timer, allowing session length to be set anywhere from 0 to 60 minutes for either Traditional or Infrared mode. In Traditional sauna operation, the default bath time is 60 minutes with a typical bathing temperature range of 150°F to 165°F. In Infrared operation, the default temperature is 149°F with a bath time of 60 minutes, and temperature is adjustable from 110°F to 149°F (65°C maximum), with typical bathing temperatures displayed between 115°F and 125°F. Ambient starting temperatures below 70°F may cause the infrared system to heat more slowly. In addition to the 60-minute session timer, the control offers a pre-set delayed start of up to 24 hours, so the sauna can be scheduled to begin heating before you arrive — a function that can now also be triggered and adjusted remotely through the Wi-Fi app. All time, temperature, and mode settings are automatically remembered by the heater for the next session; if power is lost and restored, settings return to their factory defaults.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Feature Set\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWi-Fi connectivity with Finnleo Control mobile app (iPhone \u0026amp; Android, phones and tablets)\u003c\/li\u003e\n\u003cli\u003eCompatible with Google Home, Amazon Alexa, and Siri voice assistants\u003c\/li\u003e\n\u003cli\u003eMulti-user \"Family\" account setup managed by an Administrator\u003c\/li\u003e\n\u003cli\u003eDual-mode operation: Traditional sauna heat and Infrared heat, selectable independently\u003c\/li\u003e\n\u003cli\u003e60-minute session timer (0–60 minutes adjustable)\u003c\/li\u003e\n\u003cli\u003ePre-set delayed start, up to 24 hours, remotely adjustable via app\u003c\/li\u003e\n\u003cli\u003eTraditional mode temperature range approximately 150°F–165°F\u003c\/li\u003e\n\u003cli\u003eInfrared mode temperature range 110°F–149°F (65°C max)\u003c\/li\u003e\n\u003cli\u003eBuilt-in RGBW lighting control with dimmer (25%, 50%, 75%, 100% output)\u003c\/li\u003e\n\u003cli\u003eSeven-color lighting sequence: White, Red, Green, Blue, Yellow, Aqua, Purple, plus color rotation and off\u003c\/li\u003e\n\u003cli\u003eBuilt-in Bluetooth for use with optional SL2 audio\/sound system\u003c\/li\u003e\n\u003cli\u003eAutomatic memory of last-used time, temperature, and mode settings\u003c\/li\u003e\n\u003cli\u003eDiagnostic display codes for sensor (Sn), high limit (HL), delay mode, and jumper (JP) status\u003c\/li\u003e\n\u003cli\u003eETL listed by Intertek for permanent installation and electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe SL2-IS Control – Wi-Fi Upgrade is engineered specifically for Finnleo infrared and InfraSauna hybrid heating systems, giving users the flexibility to run either a Traditional rock-based sauna heater or an Infrared heating element from a single control interface. The control connects to a CB 14-1 or CB 15-1 contactor box, which must be matched to the electrical service, voltage, and amperage of the specific heater installation. Because contactor box sizing depends on the heater's kW rating and phase configuration, it's important to confirm the correct CB pairing before installation. As with all SaunaLogic2 family controls, installation and electrical connections must be performed by qualified, licensed personnel in accordance with local and national electrical codes. If you're unsure which contactor box your infrared or hybrid heater requires, provide us with your heater model and electrical service details and we'll confirm the exact pairing for you.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe SL2-IS shares the same modern, sealed control panel design as the rest of the SaunaLogic2 lineup, built for long-term durability in the high-heat, high-humidity environment of a sauna enclosure. The panel houses a clean digital interface with dedicated icons for power, mode selection (Infrared or Traditional), time, temperature, delay, lighting, and Bluetooth, allowing bathers to move between functions with a simple press-and-hold interaction. The control is rated for permanent installation and is ETL listed by Intertek, meeting North American safety standards for sauna electrical components. Its wall-mounted design keeps controls within easy reach at the sauna entrance while remaining safely outside the heated bathing area.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, manufactured by Sauna360 in Cokato, Minnesota, has built its reputation on authentic Finnish sauna heat and rigorously tested electrical systems. The SL2-IS Control – Wi-Fi Upgrade extends that same standard of quality to infrared and hybrid sauna owners, combining dual-mode heating flexibility with the convenience of full remote app control. As an authorized Finnleo dealer, we back every control with full factory warranty coverage, accurate heater and contactor box sizing guidance, and dedicated support before and after your purchase. If you have questions about compatibility, voltage requirements, or lead times, reach out and a sauna specialist will help you get the exact setup your infrared or hybrid sauna needs.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385769603313,"sku":"9201-076","price":1140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya9kW04.webp?v=1783697980"},{"product_id":"finnleo-sauna-controls-contactors-cb16-1-contactor-box-1-phase","title":"Finnleo CB16-1 Contactor Box (1-phase)","description":"\u003ch2\u003eFinnleo CB16-1 Contactor Box – 1-Phase (240V)\u003c\/h2\u003e\n\n\u003ch3\u003eWhat the CB16-1 Contactor Box Does\u003c\/h3\u003e\n\u003cp\u003eThe Finnleo CB16-1 is a 240-volt, single-phase contactor box engineered to work exclusively with SaunaLogic2® (SL2) digital controls. It serves as the critical electrical relay between your home's line-voltage power supply and your sauna heater, safely switching the high-voltage, high-amperage heater load on and off in response to low-voltage signal commands sent from the SL2 touchscreen control. Because SaunaLogic2 controls are engineered to operate on low-voltage, low-current signal wiring for user safety, a contactor box such as the CB16-1 is required at the heater to perform the actual line-voltage switching. This is not optional or aftermarket hardware — it is a mandatory, factory-specified companion component for any SaunaLogic2-controlled heater running on a 240V single-phase electrical service, and every SL2 heater installation is built around a correctly matched contactor box.\u003c\/p\u003e\n\n\u003ch3\u003eHeater Compatibility \u0026amp; Electrical Sizing\u003c\/h3\u003e\n\u003cp\u003eThe CB16-1 is engineered and rated specifically for Finnleo's 240V single-phase heater lineup controlled by SaunaLogic2, including the Designer SL2 heater series and the Himalaya heater series, as well as compatible 240V single-phase Junior-format heaters. Contactor boxes in the Finnleo SaunaLogic2 lineup are organized by amperage and phase capacity — the CB16-1 covers the lower-to-mid kW range of single-phase heaters, while heaters with higher electrical draw, three-phase service, or larger cabin volumes are matched instead to the CB17 or CB18 contactor boxes. Selecting the correct box depends on your heater's exact kW rating, voltage, phase, and breaker size; the CB16-1 is not interchangeable with three-phase wiring configurations or with heaters exceeding its rated switching capacity. Because an undersized or mismatched contactor box can affect heater performance, create nuisance tripping, or void safety compliance, confirming your heater model and full electrical service details before ordering is essential.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eThe CB16-1 is housed in a compact, wall-mountable metal enclosure (approximately 12\"W x 4\"D x 8\"H) built for placement in the sauna's mechanical space, typically near or behind the heater and outside the bather's reach or direct line of sight. Internally, the enclosure houses the contactor relay hardware that bridges three connection points: the incoming dedicated branch circuit from the home's electrical panel, the low-voltage control leads from the SaunaLogic2 control unit, and the outgoing power leads to the heater itself. Wiring must follow the specific diagram provided in the Finnleo\/SaunaLogic2 installation manual for the heater model being installed, and installation should always be performed by a licensed electrician in accordance with local and national electrical codes. The metal housing is designed to withstand the elevated ambient heat and humidity typical of the mechanical space surrounding a sauna heater, ensuring long-term reliable switching performance session after session.\u003c\/p\u003e\n\n\u003ch3\u003eWhy This Component Matters\u003c\/h3\u003e\n\u003cp\u003eWithout a correctly sized contactor box, a SaunaLogic2 control cannot safely or legally operate a 240V sauna heater. The CB16-1 is the piece of hardware that translates the SL2 touchscreen's low-voltage digital commands into real, line-voltage heater power switching — the mechanical link that makes every feature of the SaunaLogic2 ecosystem possible, including temperature regulation, session scheduling, 24-hour delay or 60-minute timer functions, and Wi-Fi\/app-based remote start. In short, the CB16-1 is what allows the sleek glass touchscreen experience to actually control real heater hardware safely. Ordering the correct contactor box the first time, matched precisely to your heater's kW and phase, avoids installation delays, failed inspections, and costly rework down the line.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna manufacturing in North America. Every heater, control, and supporting electrical component — including the CB16-1 contactor box — is safety-tested and listed for use in the U.S. and Canada, giving installers and homeowners confidence in code compliance and long-term reliability. As an authorized Finnleo dealer, we offer full factory warranty coverage, expert sizing help matched to your exact heater and electrical service, and support before and after your purchase. Not sure whether the CB16-1 is the right contactor box for your heater and electrical service? Send us your heater model, kW rating, and voltage\/phase information and we'll confirm the exact pairing before you order, so your installation goes smoothly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385769668849,"sku":"9202-118","price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_Contactor_Box.webp?v=1783982966"},{"product_id":"finnleo-sauna-controls-contactors-cb16-3-contactor-box-3-phase","title":"Finnleo CB16-3 Contactor Box (3-phase)","description":"\u003ch2\u003eFinnleo CB16-3 Contactor Box (3-Phase)\u003c\/h2\u003e\n\n\u003ch3\u003eWhat the CB16-3 Does\u003c\/h3\u003e\n\u003cp\u003eThe Finnleo CB16-3 Contactor Box is the high-voltage relay component that bridges your low-voltage SaunaLogic2® control and the full line-voltage power draw of your sauna heater. The SaunaLogic2 touchscreen or panel is not rated to carry heater-level current directly; instead, it sends a low-voltage signal to the CB16-3, which then switches the true 240V three-phase (or 208V three-phase, commercial applications) power on and off to the heating elements. Without a correctly matched contactor box, a SaunaLogic2 control cannot safely or legally operate a heater. The CB16-3 is the three-phase counterpart to the CB16-1 (single-phase) unit, purpose-built for installations where three-phase electrical service is being run to the sauna heater.\u003c\/p\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe CB16-3 is engineered specifically for three-phase 240V (or 208V, in commercial settings) service and is paired with Designer SL2 series and Himalaya series sauna heaters operating on three-phase circuits. As with the entire CB16 family, correct sizing depends on both the amperage draw of the heater and the phase configuration of the electrical service feeding it — three-phase heaters require the CB16-3, while single-phase heaters of the same wattage require the CB16-1 instead. Selecting the wrong contactor box for your heater's phase configuration will prevent proper operation and can create a safety hazard, so confirming your heater model and electrical service type before ordering is essential. If you are unsure whether your installation calls for single-phase or three-phase service, check your heater's nameplate rating or send us the heater model and we'll confirm the correct match.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eThe CB16-3 is housed in a rugged metal enclosure measuring approximately 11-3\/8\"W x 8-1\/2\"H x 3-1\/2\"D (dimensions vary slightly by production run), sized to mount conveniently on or near the sauna room wall, either inside or immediately outside the sauna enclosure per code and manufacturer guidance. Internally, the unit houses heavy-duty contactor relays rated for continuous sauna-heater duty cycles and repeated on\/off switching without degradation. The enclosure provides clearly labeled terminal connections for three points: incoming three-phase line power from your electrical panel, the low-voltage control signal wiring from the SaunaLogic2 control, and the outgoing power leads to the heater itself. The unit carries UL\/NRTL listing and is rated for a maximum ambient temperature of 194°F, allowing safe installation in proximity to sauna heat. Installation should be performed by a licensed electrician in accordance with local electrical code, the National Electrical Code (NEC), and the specific wiring diagrams provided in the Finnleo installation manual for your heater and control combination.\u003c\/p\u003e\n\n\u003ch3\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp\u003eEvery feature that makes SaunaLogic2® feel effortless — instant start from the touchscreen, scheduled sessions, Wi-Fi app control from across town — depends on a correctly sized contactor box working invisibly behind the wall. The CB16-3 is what allows a delicate low-voltage touchscreen signal to safely command a heater drawing significant three-phase current, without ever putting mains voltage anywhere near the control interface or the person using it. It's a small, unglamorous component, but it's the piece of hardware that makes the entire SaunaLogic2 ecosystem possible on three-phase installations.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every component in the SaunaLogic2® ecosystem — heater, control, and contactor box — is engineered, tested, and listed as a matched system for the North American market. As an authorized Finnleo dealer, we offer full factory warranty support, expert help matching your contactor box to your exact heater and electrical service, and guidance before and after your purchase. Not sure if you need the CB16-1 or CB16-3? Send us your heater model and electrical service details and we'll confirm the exact match before you order.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385769734385,"sku":"9202-119","price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_Contactor_Box.webp?v=1783982966"},{"product_id":"finnleo-sauna-controls-contactors-cb17-1-contactor-box-1-phase-laava-magma","title":"Finnleo CB17-1 Contactor Box (1-phase, Laava \u0026 Magma)","description":"\u003ch2\u003eFinnleo CB17-1 Contactor Box (1-Phase) — Laava \u0026amp; Magma Sauna Heaters\u003c\/h2\u003e\n\n\u003ch3\u003eWhat the CB17-1 Contactor Box Does\u003c\/h3\u003e\n\u003cp\u003eThe Finnleo CB17-1 Contactor Box is the dedicated single-phase power relay engineered for Finnleo's Pro Series sauna heaters — Laava and Magma. Because these commercial-duty heaters draw significantly higher current than residential models, the low-voltage signal from a SaunaLogic2 control (SL2 or SL2-C) cannot switch the heater's line-voltage circuit directly. The CB17-1 solves this by housing the heavy-duty electrical contactors that receive the low-voltage command from the control and switch full line power to the heater's elements safely and reliably. Mounted outside the sauna enclosure in a dry, accessible electrical space, it is rated for a minimum ambient temperature of 90°C, keeping the switching hardware protected from heat while positioned close enough to the heater circuit for a clean, code-compliant installation.\u003c\/p\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe CB17-1 is required specifically for single-phase electrical service on Finnleo's Pro Series lineup — the Laava heater (available in 240V or 208V) and the Magma heater in its single-phase 208V\/480V configurations. Unlike the residential Designer SL2 and Himalaya heaters, which pair with the CB16 series, Laava and Magma's higher kW output (Magma spans 21.0, 24.0, and 28.8 kW models across a 720–2,000 cubic foot room range) demands the CB17's heavier-duty contactor rating. On dual-heater configurations — common in larger commercial saunas using two Magma floor heaters — two CB17-1 boxes may be required to serve each heater independently. Three-phase Laava and Magma installations instead require the CB17-3, and certain 208V three-phase Magma setups additionally require a CB18-3 in tandem. Because contactor sizing is tied directly to heater kW, voltage, and phase, always confirm your exact heater model and electrical service before ordering — pairing the wrong contactor box can prevent proper operation or fail electrical inspection.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eThe CB17-1 is built as a rugged, self-contained electrical enclosure housing UL\/NRTL-listed contactors rated for continuous commercial sauna duty. It connects on one side to the low-voltage control wiring coming from the SaunaLogic2 control head, and on the other to the incoming line-voltage feed and the outgoing circuit to the heater elements. Like all Finnleo contactor boxes, it must be installed by a qualified electrician outside the sauna room, in accordance with local electrical code and the clearance\/temperature requirements specified in the heater's installation manual. Its enclosure is designed for wall or panel mounting near the heater's electrical disconnect, keeping wiring runs short and serviceable.\u003c\/p\u003e\n\n\u003ch3\u003eWhy the CB17-1 Matters\u003c\/h3\u003e\n\u003cp\u003eWithout the correct contactor box, a SaunaLogic2 control cannot safely operate a Pro Series heater — the control's low-voltage touchscreen and app electronics are simply not built to switch line-voltage loads at commercial kW levels. The CB17-1 is the component that makes the entire SaunaLogic2 experience — touchscreen operation, Wi-Fi app control, scheduling, and voice assistant integration — actually function on Laava and Magma installations. It's a small, unglamorous box, but it's the electrical backbone that lets a large commercial or high-demand sauna respond instantly and safely to every command sent from the control head or the app.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna, and every component in its SaunaLogic2 ecosystem — from the touchscreen control down to the contactor box — is engineered, tested, and listed to work together as a matched system. As an authorized Finnleo dealer, we offer full factory warranty coverage, expert help matching your CB17-1 to the correct heater and electrical service, and support before and after your purchase. Not sure whether your Laava or Magma installation needs one CB17-1 or two, or whether your service is single- or three-phase? Send us your heater model and electrical specs and a sauna specialist will confirm the exact pairing before you order.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385769799921,"sku":"9202-130","price":1165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_Contactor_Box.webp?v=1783982966"},{"product_id":"finnleo-sauna-controls-contactors-cb18-1-contactor-box-add-on-dual-1-phase","title":"Finnleo CB18-1 Contactor Box add-on (dual 1-phase)","description":"\u003ch2\u003eFinnleo CB18-1 Contactor Box Add-On (Dual 1-Phase Systems)\u003c\/h2\u003e\n\n\u003ch3\u003eWhat the CB18-1 Does\u003c\/h3\u003e\n\u003cp\u003eThe Finnleo CB18-1 is a required add-on contactor box used exclusively in dual-heater, single-phase sauna installations. When a sauna room is large enough to require two heaters working together — such as a dual Laava Pro or dual Magma Pro setup — one SaunaLogic2 (SL2 or SL2-C) control cannot safely switch high-voltage line current to both heaters through a single relay box alone. The CB18-1 pairs with a CB17-1 contactor box to split and manage the electrical load, with the CB17-1 handling the primary heater circuit and the CB18-1 serving as the secondary relay for the second heater. Together, the two boxes allow a single control panel to command both heaters in unison — synchronized temperature, timing, and shutdown — while keeping each heater's power circuit properly isolated and protected.\u003c\/p\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe CB18-1 is engineered specifically for dual 1-phase (240V single-phase) heater configurations and is required — not optional — anytime two single-phase heaters are installed in the same sauna room under one SaunaLogic2 control. It is most commonly specified alongside dual Laava Pro Series and dual Magma Pro Series heater installations, where combined heater wattage exceeds what a single relay box can safely switch. The CB18-1 must always be installed as a companion to a CB17-1 contactor box; it does not function as a standalone unit. For 208V or three-phase dual-heater installations, the equivalent pairing is CB17-3 and CB18-3, so it's essential to confirm your heater's voltage, phase, and total combined kW draw before ordering to ensure the correct box pairing. If you're unsure which combination your dual-heater setup requires, share your heater models and electrical service details and a sauna specialist will confirm the exact configuration.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eLike its CB17-1 counterpart, the CB18-1 is a heavy-duty relay enclosure rated for continuous sauna-environment operation, housing an internal contactor relay that switches full line-voltage current to its assigned heater on command from the low-voltage signal sent by the SaunaLogic2 control. It is installed remotely from the sauna room proper — typically in a dry utility space, closet, or mechanical area near the heater's electrical supply — and wired in tandem with its paired CB17-1 box so both boxes receive control signals from the same SL2 or SL2-C panel simultaneously. Installation must be performed by a licensed electrician in accordance with local electrical code, matching the box's amperage rating to the specific heater's electrical draw and the branch circuit protection feeding it.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna, and every component in the SaunaLogic2 ecosystem — from the touchscreen control down to the contactor boxes that power it — is engineered and safety-tested to work together as a complete, reliable system. Getting a dual-heater installation right means pairing the correct contactor boxes to your heaters' exact voltage, phase, and wattage the first time. As an authorized Finnleo dealer, we offer full factory warranty support, expert sizing help for multi-heater installations, and guidance before and after your purchase. Have questions about your dual-heater configuration or which contactor box pairing your project needs? Reach out and a sauna specialist will help you spec it correctly.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385770488049,"sku":"9202-132","price":725.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_Contactor_Box.webp?v=1783982966"},{"product_id":"finnleo-sauna-controls-contactors-cb17-3-contactor-box-3-phase-laava-magma","title":"Finnleo CB17-3 Contactor Box (3-phase, Laava \u0026 Magma)","description":"\u003ch2\u003eFinnleo CB17-3 Contactor Box (3-Phase) — Laava \u0026amp; Magma Sauna Heaters\u003c\/h2\u003e\n\n\u003ch3\u003eWhat the CB17-3 Contactor Box Does\u003c\/h3\u003e\n\u003cp\u003eThe Finnleo CB17-3 Contactor Box is the dedicated three-phase power relay engineered for Finnleo's Pro Series sauna heaters — Laava and Magma. These commercial-duty heaters draw far more current than a SaunaLogic2 control's low-voltage electronics can switch directly, so the CB17-3 steps in as the heavy-duty intermediary: it receives the low-voltage command signal from the SaunaLogic2 control (SL2 or SL2-C) and uses its internal contactors to switch full three-phase line power to the heater's elements safely and reliably. Installed outside the sauna enclosure in a dry, accessible electrical space, it carries a minimum ambient rating of 90°C, shielding its switching hardware from heat while staying close enough to the heater circuit for a clean, code-compliant installation.\u003c\/p\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe CB17-3 is required specifically for three-phase electrical service on Finnleo's Pro Series lineup — the Laava heater and the Magma heater in its three-phase 208V and 480V configurations. Unlike the residential Designer SL2 and Himalaya heaters, which pair with the CB16 series, Laava and Magma's higher kW output (Magma spans 21.0, 24.0, and 28.8 kW models across a 720–2,000 cubic foot room range) demands the CB17's heavier-duty three-phase contactor rating. Wiring details vary by voltage: 480V three-phase Magma installations typically run on a single CB17-3, while 208V three-phase Magma setups require a CB17-3 paired with a CB18-3 add-on to handle the additional load split. On dual-heater configurations — common in larger commercial saunas using two Magma floor heaters — two CB17-3 boxes (each with its own CB18-3 where applicable) may be needed to serve the heaters independently. Because contactor sizing is tied directly to heater kW, voltage, and phase, always confirm your exact heater model and electrical service before ordering — pairing the wrong contactor box can prevent proper operation or fail electrical inspection.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eThe CB17-3 is built as a rugged, self-contained electrical enclosure housing UL\/NRTL-listed contactors rated for continuous commercial sauna duty at three-phase loads. It connects on one side to the low-voltage control wiring coming from the SaunaLogic2 control head, and on the other to the incoming three-phase line-voltage feed and the outgoing circuit to the heater elements. Like all Finnleo contactor boxes, it must be installed by a qualified electrician outside the sauna room, in accordance with local electrical code and the clearance\/temperature requirements specified in the heater's installation manual. Its enclosure is designed for wall or panel mounting near the heater's electrical disconnect, keeping wiring runs short and serviceable, and it accepts the CB18-3 add-on directly where a split-load configuration is required.\u003c\/p\u003e\n\n\u003ch3\u003eWhy the CB17-3 Matters\u003c\/h3\u003e\n\u003cp\u003eWithout the correct contactor box, a SaunaLogic2 control cannot safely operate a Pro Series heater on three-phase service — the control's low-voltage touchscreen and app electronics simply aren't built to switch line-voltage loads at commercial kW levels. The CB17-3 is the component that makes the entire SaunaLogic2 experience — touchscreen operation, Wi-Fi app control, scheduling, and voice assistant integration — actually function on three-phase Laava and Magma installations. It's a small, unglamorous box, but it's the electrical backbone that lets a large commercial or high-demand sauna respond instantly and safely to every command sent from the control head or the app.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna, and every component in its SaunaLogic2 ecosystem — from the touchscreen control down to the contactor box — is engineered, tested, and listed to work together as a matched system. As an authorized Finnleo dealer, we offer full factory warranty coverage, expert help matching your CB17-3 to the correct heater and electrical service, and support before and after your purchase. Not sure whether your Laava or Magma installation needs a CB17-3 alone or paired with a CB18-3, or whether your service is single- or three-phase? Send us your heater model and electrical specs and a sauna specialist will confirm the exact pairing before you order.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385770520817,"sku":"9202-131","price":1165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_Contactor_Box.webp?v=1783982966"},{"product_id":"finnleo-sauna-controls-contactors-cb18-3-contactor-box-add-on-dual-3-phase","title":"Finnleo CB18-3 Contactor Box add-on (dual 3-phase)","description":"\u003ch2\u003eFinnleo CB18-3 Contactor Box Add-On (Dual 3-Phase Systems)\u003c\/h2\u003e\n\n\u003ch3\u003eWhat the CB18-3 Does\u003c\/h3\u003e\n\u003cp\u003eThe Finnleo CB18-3 is a required add-on contactor box used exclusively in dual-heater, three-phase sauna installations. When a sauna room is large enough to require two heaters working together on 208V or 480V three-phase service — such as a dual Laava Pro or dual Magma Pro setup — one SaunaLogic2 (SL2 or SL2-C) control cannot safely switch high-voltage, multi-leg current to both heaters through a single relay box alone. The CB18-3 pairs with a CB17-3 contactor box to split and manage the three-phase electrical load, with the CB17-3 handling the primary heater circuit and the CB18-3 serving as the secondary relay for the second heater. Together, the two boxes allow a single control panel to command both heaters in unison — synchronized temperature, timing, and shutdown — while keeping each heater's three-phase power circuit properly isolated and protected.\u003c\/p\u003e\n\n\u003ch3\u003eHeater and Electrical System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe CB18-3 is engineered specifically for dual 3-phase heater configurations and is required — not optional — anytime two three-phase heaters are installed in the same sauna room under one SaunaLogic2 control. It is most commonly specified alongside dual Laava Pro Series and dual Magma Pro Series heater installations on 208V or 480V three-phase service, where combined heater wattage exceeds what a single relay box can safely switch. The CB18-3 must always be installed as a companion to a CB17-3 contactor box; it does not function as a standalone unit. For single-phase dual-heater installations, the equivalent pairing is CB17-1 and CB18-1, so it's essential to confirm your heater's voltage, phase, and total combined kW draw before ordering to ensure the correct box pairing. If you're unsure which combination your dual-heater setup requires, share your heater models and electrical service details and a sauna specialist will confirm the exact configuration.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eLike its CB17-3 counterpart, the CB18-3 is a heavy-duty relay enclosure rated for continuous sauna-environment operation, housing an internal three-phase contactor relay that switches full line-voltage current across all three legs to its assigned heater on command from the low-voltage signal sent by the SaunaLogic2 control. It is installed remotely from the sauna room proper — typically in a dry utility space, closet, or mechanical area near the heater's electrical supply — and wired in tandem with its paired CB17-3 box so both boxes receive control signals from the same SL2 or SL2-C panel simultaneously. Installation must be performed by a licensed electrician in accordance with local electrical code, matching the box's amperage rating to the specific heater's electrical draw, phase configuration, and the branch circuit protection feeding it.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna, and every component in the SaunaLogic2 ecosystem — from the touchscreen control down to the contactor boxes that power it — is engineered and safety-tested to work together as a complete, reliable system. Getting a dual-heater, three-phase installation right means pairing the correct contactor boxes to your heaters' exact voltage, phase, and wattage the first time. As an authorized Finnleo dealer, we offer full factory warranty support, expert sizing help for multi-heater installations, and guidance before and after your purchase. Have questions about your dual-heater configuration or which contactor box pairing your project needs? Reach out and a sauna specialist will help you spec it correctly.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385770586353,"sku":"9202-133","price":725.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_Contactor_Box.webp?v=1783982966"},{"product_id":"finnleo-sauna-controls-contactors-external-on-off-switch-sl2-c-laava-magma","title":"Finnleo External On - Off Switch (SL2-C Laava \u0026 Magma)","description":"\u003ch2\u003eFinnleo External On\/Off Switch (SL2-C Control – Laava \u0026amp; Magma)\u003c\/h2\u003e\n\n\u003cp\u003eThe Finnleo External On\/Off Switch (model 1601-36) is a low-voltage, illuminated momentary switch designed to work alongside the SaunaLogic2 SL2-C control for Laava and Magma heater installations. It gives bathers a simple, single-purpose way to start or stop the sauna directly from the room itself, while the SL2-C control panel — which handles temperature, timing, and heater programming — is mounted in a separate location such as a mechanical closet, hallway, or back-of-house utility area that isn’t accessible to guests. This is a common configuration in spas, fitness clubs, hotels, and multi-user residential saunas where operators want to keep the full control interface secured while still allowing bathers to power the heater on or off at will.\u003c\/p\u003e\n\n\u003ch3\u003eFunction and Purpose\u003c\/h3\u003e\n\u003cp\u003eThe External On\/Off Switch is intentionally minimal by design. It does not duplicate the SL2-C’s temperature adjustment, timer, or lighting functions — it performs one job, and performs it reliably: toggling the sauna heater on or off. The switch is illuminated so bathers can easily locate and confirm its status even in low ambient light, a detail that matters in commercial changing areas or dimly lit sauna anterooms. Because it operates on low voltage, it can be positioned at the sauna entrance or interior wall without introducing high-voltage wiring into guest-accessible space, keeping the installation compliant with electrical safety codes while still being fully responsive to touch.\u003c\/p\u003e\n\n\u003ch3\u003eHeater and Control Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis switch is purpose-built for the SL2-C control platform paired with Finnleo’s Laava and Magma heater lines, including multi-heater Magma configurations used in larger commercial sauna rooms. It integrates directly into the SL2-C wiring scheme as a supplemental low-voltage input, requiring no separate transformer or additional control logic. Facilities running dual Laava Pro heaters or multi-unit Magma installations on a single SL2-C control benefit from the same single-switch simplicity, since the External On\/Off Switch communicates directly with the primary control rather than with each heater individually.\u003c\/p\u003e\n\n\u003ch3\u003eConstruction and Installation\u003c\/h3\u003e\n\u003cp\u003eBuilt for durability in humid, high-traffic sauna environments, the switch housing is designed to withstand repeated use and the moisture-heavy conditions typical of commercial bathing facilities. Installation is straightforward: the switch wires back to the SL2-C control using standard low-voltage cabling, and its compact footprint allows it to be mounted flush near the sauna door or on an adjacent wall without disrupting the room’s design. Because no line-voltage wiring is required at the switch location, installation is faster and safer for electricians working in wet-area environments.\u003c\/p\u003e\n\n\u003ch3\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp\u003eFor commercial operators and multi-user residential installs, separating bather-facing controls from administrative controls solves a real operational problem: guests need a way to start their session, but they shouldn’t have access to programming settings intended for facility staff. The External On\/Off Switch closes that gap cleanly, letting operators lock down the SL2-C control panel in a secure location while still delivering an intuitive, foolproof way for bathers to power the sauna. It’s a small component, but one that directly shapes the day-to-day usability and security of a professionally managed sauna installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Finnleo\u003c\/h3\u003e\n\u003cp\u003eFinnleo has spent decades engineering Finnish-inspired sauna systems that hold up to real-world commercial and residential demands, and every accessory in the SaunaLogic2 ecosystem — down to a single-function switch like this one — is built to the same standard of reliability. Choosing genuine Finnleo components ensures seamless compatibility with your SL2-C control and Laava or Magma heaters, backed by manufacturer support and a design philosophy that prioritizes safety, simplicity, and long-term durability in every detail of the sauna experience.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385770619121,"sku":"9208-106","price":335.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoExternalOn-OffSwitch00.webp?v=1783983737"},{"product_id":"finnleo-heater-guards-himalaya-2-sided-hemlock","title":"Finnleo Himalaya 2-sided, Hemlock Heater Guard","description":"\u003cp\u003eA \u003cstrong\u003eFinnleo heater guard\u003c\/strong\u003e keeps bathers a safe, comfortable distance from the hot heater while complementing your interior wood. Each guard is engineered to fit a specific heater and the number of exposed sides in your layout.\u003c\/p\u003e\u003ch3\u003eChoose your guard\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits Himalaya, Designer, Laava or Magma heaters\u003c\/li\u003e\n\u003cli\u003e2-sided, 3-sided or full-wrap configurations\u003c\/li\u003e\n\u003cli\u003eAbachi, Canadian Hemlock or Western Red Cedar to match your benches and walls\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTell us your heater model and how many sides are exposed and we'll match the correct guard.\u003c\/p\u003e\u003ch3\u003eWhy buy Finnleo from us\u003c\/h3\u003e\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385771307249,"sku":"7200-182","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/FinnleoHimalaya2-sidedHemlockHeaterGuard.webp?v=1784041119"},{"product_id":"finnleo-heater-guards-himalaya-3-sided-hemlock","title":"Finnleo Himalaya 3-sided, Hemlock Heater Guard","description":"\u003cp\u003eA \u003cstrong\u003eFinnleo heater guard\u003c\/strong\u003e keeps bathers a safe, comfortable distance from the hot heater while complementing your interior wood. Each guard is engineered to fit a specific heater and the number of exposed sides in your layout.\u003c\/p\u003e\u003ch3\u003eChoose your guard\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits Himalaya, Designer, Laava or Magma heaters\u003c\/li\u003e\n\u003cli\u003e2-sided, 3-sided or full-wrap configurations\u003c\/li\u003e\n\u003cli\u003eAbachi, Canadian Hemlock or Western Red Cedar to match your benches and walls\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTell us your heater model and how many sides are exposed and we'll match the correct guard.\u003c\/p\u003e\u003ch3\u003eWhy buy Finnleo from us\u003c\/h3\u003e\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385771340017,"sku":"7200-183","price":102.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_Himalaya_3-sided_Hemlock_Heater_Guard.webp?v=1784041359"},{"product_id":"finnleo-heater-guards-himalaya-4-sided-hemlock","title":"Finnleo Himalaya 4-sided, Hemlock Heater Guard","description":"\u003cp\u003eA \u003cstrong\u003eFinnleo heater guard\u003c\/strong\u003e keeps bathers a safe, comfortable distance from the hot heater while complementing your interior wood. Each guard is engineered to fit a specific heater and the number of exposed sides in your layout.\u003c\/p\u003e\u003ch3\u003eChoose your guard\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits Himalaya, Designer, Laava or Magma heaters\u003c\/li\u003e\n\u003cli\u003e2-sided, 3-sided or full-wrap configurations\u003c\/li\u003e\n\u003cli\u003eAbachi, Canadian Hemlock or Western Red Cedar to match your benches and walls\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTell us your heater model and how many sides are exposed and we'll match the correct guard.\u003c\/p\u003e\u003ch3\u003eWhy buy Finnleo from us\u003c\/h3\u003e\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? Reach out and a sauna specialist will help you spec it correctly the first time.\u003c\/p\u003e","brand":"Finnleo","offers":[{"title":"Default Title","offer_id":48385771372785,"sku":"7200-184","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Finnleo_Himalaya_4-sided_Hemlock_Heater_Guard.webp?v=1784041440"},{"product_id":"finnleo-heater-accessories","title":"Finnleo Sauna Heater Accessories","description":"\u003cp\u003eGenuine \u003cstrong\u003eFinnleo heater accessories\u003c\/strong\u003e to complete and protect your installation — from the BioWater Technique steam tank for softer löyly to the Designer SL2 drip pan and Himalaya glass trim ring.\u003c\/p\u003e\u003ch3\u003eWhy buy Finnleo from us\u003c\/h3\u003e\u003cp\u003eFinnleo, built by Sauna360 in Cokato, Minnesota, is one of the most trusted names in authentic Finnish sauna. Every heater is safety-tested and listed for North America, and the SaunaLogic2® ecosystem ties your heater, lighting and audio into one app-controlled experience. We are an authorized dealer offering full factory warranty, expert sizing help, and support before and after your purchase. Have a question about fit, voltage, or lead time? 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