Tylö
Tylö Sense Commercial sauna heater
Tylö makes the Sense Commercial in 5 sizes, from 6.6 to 20 kW, for saunas of 141 ft³ to 1,519 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
6.6–20 kW
Rooms
141 ft³–1,519 ft³
Stones
44 lb–55 lb
Sizes
5
Which size fits your sauna?
Your room's effective volume
494 ft³
Best fit: 10
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 |
|---|---|---|---|---|---|
| Sense Commercial 661001334 | 6.6 kW | 141 ft³–283 ft³ | 44 lb | 20–25 min | $0.81 |
| Sense Commercial 861001336 | 8 kW | 212 ft³–424 ft³ | 44 lb | 20–25 min | $1.12 |
| Sense Commercial 1061001090 | 10.7 kW | 353 ft³–636 ft³ | 55 lb | 20–25 min | $1.62 |
| Sense Commercial 1661001092 | 16 kW | 530 ft³–1,236 ft³ | 55 lb | 20–25 min | $2.56 |
| Sense Commercial 2061001094 | 20 kW | 777 ft³–1,519 ft³ | 55 lb | 15–25 min | $3.05 |
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
| Output | three-phase 400 V (per phase) | single-phase 230 V |
|---|---|---|
| 6.6 kW | 9.5 A | 28.7 A |
| 8 kW | 11.5 A | 34.8 A |
| 10.7 kW | 15.4 A | 46.5 A |
| 16 kW | 23.1 A | 69.6 A |
| 20 kW | 28.9 A | 87 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
Prices and availability come from the shop or maker and change; their page is what counts. Shop offers are added as retailers join.
Sources
- tylo.com/products/sense-commercial-6-61001334maker · read 2026-10-18
- tylo.com/products/sense-commercial-8-61001336maker · read 2026-10-18
- tylo.com/products/sense-commercial-10-61001090maker · read 2026-10-18
- tylo.com/products/sense-commercial-16-61001092maker · read 2026-10-18
- tylo.com/products/sense-commercial-20-61001094maker · read 2026-10-18
Other heaters for the same rooms
Questions and answers
What size sauna does the Tylö Sense Commercial heat?
Tylö rates the sizes for these rooms: Sense Commercial 6 141 ft³–283 ft³; Sense Commercial 8 212 ft³–424 ft³; Sense Commercial 10 353 ft³–636 ft³; Sense Commercial 16 530 ft³–1,236 ft³; Sense Commercial 20 777 ft³–1,519 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 Tylö Sense Commercial need?
It depends on the size and your supply: Sense Commercial 6: 3~ 400 V: 9.5 A, 1~ 230 V: 28.7 A; Sense Commercial 8: 3~ 400 V: 11.5 A, 1~ 230 V: 34.8 A; Sense Commercial 10: 3~ 400 V: 15.4 A, 1~ 230 V: 46.5 A; Sense Commercial 16: 3~ 400 V: 23.1 A, 1~ 230 V: 69.6 A; Sense Commercial 20: 3~ 400 V: 28.9 A, 1~ 230 V: 87 A. A licensed electrician sizes the circuit from the heater's manual and local rules.
How long does the Tylö Sense Commercial take to heat up?
In a well-insulated indoor room at the middle of each size's range, our heat model gives: Sense Commercial 6 20–25 min; Sense Commercial 8 20–25 min; Sense Commercial 10 20–25 min; Sense Commercial 16 20–25 min; Sense Commercial 20 15–25 min to reach 176 °F. Outdoor saunas, glass and cold weather take longer.
How many stones does the Tylö Sense Commercial take?
As stated by Tylö: Sense Commercial 6 44 lb; Sense Commercial 8 44 lb; Sense Commercial 10 55 lb; Sense Commercial 16 55 lb; Sense Commercial 20 55 lb. Use the stone size the manual specifies and re-stack the stones at least once a year, replacing crumbled ones.