Harvia TopClass KV45 steel 4.5KW Sauna Heater with Built-in Control JKV452401 (100-210cf)





Harvia TopClass KV45 4.5kW Electric Sauna Heater – Wall-Mounted with Built-In Controls
The Harvia TopClass KV45 4.5kW Electric Sauna Heater is the ideal choice for compact home saunas and personal wellness spaces. Featuring a sleek, wall-mounted design and durable stainless steel construction, this user-friendly sauna heater is perfect for rooms ranging from 100 to 210 cubic feet. With intuitive built-in controls and an illuminated panel, operating your sauna is effortless—even in low-light conditions.
Key Features
- 4.5kW Heating Power – Suitable for sauna rooms from 100 to 210 cu. ft.
- Integrated Controls – Illuminated panel can be mounted on either side for convenience
- 1-Hour Run Time with 8-Hour Delay Timer – Perfect for scheduling your sauna sessions in advance
- Wall-Mounted Design – Space-saving, with separate mounting rack included
- Stainless Steel Exterior – Corrosion-resistant and built for long-term performance
- UL Listed – Certified for safety and quality assurance
Why Choose the Harvia KV45 Sauna Heater?
Crafted in Finland, the Harvia KV45 offers both performance and convenience in a compact form. The heater’s built-in time and temperature controls allow for seamless operation, while its durable stainless steel body ensures longevity. Designed for wall-mount installation, it frees up valuable floor space in your sauna room. With 4.5kW of efficient heating power, it's a perfect match for small to medium home saunas.
Specifications
- Model: Harvia TopClass KV45
- Power Output: 4.5 kW
- Room Size: 100 – 210 cu. ft.
- Voltage: 240V, 1PH
- Amperage: 18.8 Amps, requires 30 Amp breaker
- Wiring: 10-gauge copper wire
- Rock Capacity: 45 lbs (1 box of 0–10 cm sauna stones, sold separately)
- Dimensions: 17"W x 11"D x 24"H (450mm x 300mm x 650mm)
- Weight: 34 lbs
- Mounting: Wall-mounted with included bracket
- UL Certification: Yes
Minimum Safety Clearances (KV45 – 4.5kW Model)
- Side Panel (A): 1.38 inches
- Lower Bench (B): 0.20 inches
- Opposite Side Panel (C): 4.72 inches
- Lower Bench (D): 1.18 inches
- Upper Bench (E): 3.15 inches
- Ceiling Clearance (F): 43.31 inches
- Floor Clearance (G): 5.91 inches
What’s Included
- Harvia TopClass KV45 4.5kW Sauna Heater
- Wall mounting bracket
- Installation and operation manual
- 5-Year Residential Warranty
Optimize your home sauna experience with the Harvia KV45 TopClass Electric Sauna Heater. Its combination of performance, durability, and ease of use makes it one of the best compact sauna heaters with built-in controls on the market.
Download the TopClass Heater Manual