Harvia TopClass KV45 Electric Heater – JKV452401
The Harvia TopClass KV45 is a 4.5kW, 240V single-phase electric sauna heater with a stainless-steel body and stone cavity, a built-in illuminated side control panel (reversible left/right), and a compact wall-mounted design ideal for small to mid-sized home saunas.
Features
- Power: 4.5 kW (240 V, 1-phase)
- Control: Built-in illuminated control panel, side-mounted and reversible (right or left)
- Timer: 60-minute timer and 8-hour delay start
- Construction: Stainless steel outer casing and stone compartment
- Mounting: Wall-mounted (bracket sold separately)
- Stone capacity: Approx. 20 kg (≈44 lb)
- Room size: Recommended for 2.8–6 m³ (approx. 100–210 cu ft)
- IP Rating: IPX4 (suitable for humid sauna environment)
- Origin: Designed and engineered in Finland
- Safety: UL-listed model
Dimensions & Specs
- Height: 650 mm
- Width: 450 mm
- Depth: 300 mm
- Net weight: 15.4 kg
- Minimum room height: 2.0 m
- Ceiling clearance above heater: 1.1 m
Clearances
- Front (non-combustible): 80 mm
- Side (non-combustible): 35 mm
Electrical
- Voltage: 240 V, single phase
- Output: 4.5 kW
- Minimum fuse / breaker: 18.8 A
- Recommended supply cable: 10 AWG
Installation Notes
- Mount on the separate wall bracket (sold separately); choose control panel side (left/right) before installation.
- Use the recommended amount and correct type of sauna stones; improper stone quantity/stacking affects performance and component life.
- Maintain specified clearances from combustible materials and follow local electrical codes; professional installation by a licensed electrician is recommended.
