Tylö
Tylö Sense Sport sauna heater
Tylö makes the Sense Sport in 3 sizes, from 4.5 to 8 kW, for saunas of 71 ft³ to 424 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
4.5–8 kW
Rooms
71 ft³–424 ft³
Stones
15 lb–44 lb
Sizes
3
Which size fits your sauna?
Your room's effective volume
212 ft³
Best fit: 6
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 Sport 2/462202020 | 4.5 kW | 71 ft³–141 ft³ | 15 lb | 15–20 min | $0.58 |
| Sense Sport 661001330 | 6.6 kW | 141 ft³–283 ft³ | 44 lb | 20–25 min | $0.81 |
| Sense Sport 861001332 | 8 kW | 212 ft³–424 ft³ | 44 lb | 20–25 min | $1.12 |
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 |
|---|---|---|
| 4.5 kW | 6.5 A | 19.6 A |
| 6.6 kW | 9.5 A | 28.7 A |
| 8 kW | 11.5 A | 34.8 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-sport-24-62202020maker · read 2026-10-18
- tylo.com/products/sense-sport-6-61001330maker · read 2026-10-18
- tylo.com/products/sense-sport-8-61001332maker · read 2026-10-18
Other heaters for the same rooms
Questions and answers
What size sauna does the Tylö Sense Sport heat?
Tylö rates the sizes for these rooms: Sense Sport 2/4 71 ft³–141 ft³; Sense Sport 6 141 ft³–283 ft³; Sense Sport 8 212 ft³–424 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 Sport need?
It depends on the size and your supply: Sense Sport 2/4: 3~ 400 V: 6.5 A, 1~ 230 V: 19.6 A; Sense Sport 6: 3~ 400 V: 9.5 A, 1~ 230 V: 28.7 A; Sense Sport 8: 3~ 400 V: 11.5 A, 1~ 230 V: 34.8 A. A licensed electrician sizes the circuit from the heater's manual and local rules.
How long does the Tylö Sense Sport take to heat up?
In a well-insulated indoor room at the middle of each size's range, our heat model gives: Sense Sport 2/4 15–20 min; Sense Sport 6 20–25 min; Sense Sport 8 20–25 min to reach 176 °F. Outdoor saunas, glass and cold weather take longer.
How many stones does the Tylö Sense Sport take?
As stated by Tylö: Sense Sport 2/4 15 lb; Sense Sport 6 44 lb; Sense Sport 8 44 lb. Use the stone size the manual specifies and re-stack the stones at least once a year, replacing crumbled ones.