Harvia Club 12KW Ultimate Sauna Heater with WiFi Digital Control and Sauna Stones
Harvia K12.5G-U3-NC Club Series 12.5kW Electric Sauna Heater Package
The Harvia K12.5G-U3-NC Club Series 12.5kW Electric Sauna Heater is a high-performance commercial sauna heater engineered for reliability, efficiency, and longevity. Designed for both large home saunas and high-traffic commercial environments like gyms, wellness centers, and spas, this floor-standing unit delivers even, consistent heat across spaces ranging from 494 to 742 cubic feet. Constructed entirely from stainless steel and built in Finland, this heater represents the pinnacle of authentic Finnish sauna engineering.
Now offered as a complete package, this product includes the Harvia K12.5G-U3-NC heater, 135 lbs of sauna stones, and the Harvia Xenio WiFi-compatible digital control system, making it easier than ever to get your sauna up and running with everything you need in one box.
Features
- Model: K12.5G-U3-NC (208V / 3-Phase)
- Power Output: 12.5 kW (12,300 watts)
- Sauna Room Size: Ideal for 494 – 742 cubic feet
- Design: Floor-standing stainless steel body
- Heating Elements: Industrial-grade stainless steel for long life
- Stone Capacity: 135 lbs (now included in package)
- Control Options: Includes Harvia Xenio WiFi-compatible digital control system
- UL Listed: Certified for commercial safety and reliability
- Country of Origin: Made in Finland
Technical
The Harvia K12.5G-U3-NC is engineered for demanding commercial applications where durability and performance are critical. This heater features a full stainless steel construction, ensuring resistance to corrosion and heat-related wear. It has a power output of 12.5 kW and is designed for 208V 3-phase electrical systems. The large 135 lb stone capacity provides exceptional heat retention and even distribution, enhancing the overall sauna experience. The included Xenio WiFi digital control system allows you to manage the heater conveniently and remotely. As a UL-listed heater manufactured in Finland, it meets stringent international safety and quality standards.
Specifications
| Model | Harvia Club K12.5G-U3-NC |
|---|---|
| Power Output | 12.5 kW (12,300 watts) |
| Sauna Room Size | 494 – 742 cu. ft. |
| Voltage / Phase | 208V / 3-Phase |
| Amperage | 34.1 Amps |
| Main Breaker | 40 Amps |
| Wiring (Heater to Power Unit) | (3) #8 + Neutral + Ground |
| Control Wiring | (2) #14 + Ground |
| Heater Dimensions (W x D x H) | 19 7/8″ x 17″ x 27 1/2″ |
| Stone Capacity | 135 lbs (included) |
| Construction | All Stainless Steel Housing & Heating Elements |
| Certifications | UL Listed |
| Country of Origin | Made in Finland |
| Heater Weight | 60 lbs |
| Shipping Weight with Stones | 192 lbs |
In the Box
- Harvia K12.5G-U3-NC Electric Sauna Heater (12.5kW)
- 135 lbs of sauna stones (4 Boxes)
- Harvia Xenio CX45 WiFi-compatible Digital Control System
- Mounting Hardware
- Installation & User Manual
- UL Certification Label
Enhance your commercial or large-scale sauna experience with the Harvia K12.5G-U3-NC Sauna Heater Package — a reliable, high-output system built to meet professional demands while delivering soothing, authentic Finnish heat. Now with everything included, setup is simpler and more seamless than ever.
