Harvia
Harvia Virta Combi sauna heater
Harvia makes the Virta Combi in 2 sizes, from 8 to 10.5 kW, for saunas of 177 ft³ to 636 ft³. Slide to your room size to see which one fits, how fast it heats and what it needs from your fuse box.
Updated Oct 18, 2026
Output
8–10.5 kW
Rooms
177 ft³–636 ft³
Stones
110 lb–154 lb
Sizes
2
Which size fits your sauna?
Your room's effective volume
300 ft³
Best fit: HL80SA
Work out your effective volumeEffective volume = inside volume, plus 1.2 m³ for every m² of glass, tile or stone; × 1.5 for solid log walls (Harvia's rule, used by most planners).
Sizes and specifications
| Model | Output | Room range | Stones | Heat-up | Per session |
|---|---|---|---|---|---|
| Virta Combi HL80SASteamer | 8 kW | 177 ft³–424 ft³ | 110 lb | 30–40 min | $1.27 |
| Virta Combi HL110SASteamer | 10.5 kW | 177 ft³–636 ft³ | 154 lb | 30–40 min | $1.70 |
Heat-up and cost are our heat model's estimate for each size in a room at the middle of its range: indoor, insulated walls, 68 °F around the sauna, heated to 176 °F, one hour of bathing, electricity at $0.18/kWh (United States average).
Electrical connection
| Model | Supply | Current | Fuse / breaker | Cable |
|---|---|---|---|---|
| Virta Combi HL80SA | 1~ 240 V | 22.1 A | – | – |
| Virta Combi HL110SA | 1~ 240 V | 29.2 A | – | – |
| 3~ 208 V | 29.2 A | – | – |
Current is computed from the output; fuse and cable are shown where the maker or dealer states them. A licensed electrician sizes and installs the circuit following the heater's manual and local rules.
Where to see it
- Virta Combi HL80SA$3,648 at topture.com (2026-10-17)
- Virta Combi HL110SA$3,770 at topture.com (2026-10-17)
Prices and availability come from the shop or maker and change; their page is what counts. Shop offers are added as retailers join.
Sources
- topture.com/products/harvia-virta-combi-8-kw-electric-sauna-heater-steamer-hl80sadealer · read 2026-10-17
- esaunashop.com/electric-sauna-heater-harvia-virta-combi-hl90sa-9-0-kwdealer · read 2026-10-18
- topture.com/products/harvia-virta-combi-10-5kw-electric-sauna-heater-steamer-hl110sadealer · read 2026-10-17
- esaunashop.com/electric-sauna-heater-harvia-virta-combi-hl110sa-11-0-kwdealer · read 2026-10-18
Other heaters for the same rooms
Questions and answers
What size sauna does the Harvia Virta Combi heat?
Harvia rates the sizes for these rooms: Virta Combi HL80SA 177 ft³–424 ft³; Virta Combi HL110SA 177 ft³–636 ft³. Use your room's effective volume: add 1.2 m³ for every m² of glass, tile or stone, and multiply by 1.5 for solid log walls.
What fuse or breaker does the Harvia Virta Combi need?
It depends on the size and your supply: Virta Combi HL80SA: 1~ 240 V: 22.1 A; Virta Combi HL110SA: 1~ 240 V: 29.2 A, 3~ 208 V: 29.2 A. A licensed electrician sizes the circuit from the heater's manual and local rules.
How long does the Harvia Virta Combi take to heat up?
In a well-insulated indoor room at the middle of each size's range, our heat model gives: Virta Combi HL80SA 30–40 min; Virta Combi HL110SA 30–40 min to reach 176 °F. Outdoor saunas, glass and cold weather take longer.
How many stones does the Harvia Virta Combi take?
As stated by Harvia: Virta Combi HL80SA 110 lb; Virta Combi HL110SA 154 lb. Use the stone size the manual specifies and re-stack the stones at least once a year, replacing crumbled ones.