








Cozy Heat O Thru-Wall 18kW Wood Burning Sauna Stove
Cozy Heat O Thru-Wall 18kW Wood Burning Sauna Stove
Description
The Cozy Heat O TW is a through-the-wall wood-burning sauna stove that lets you load firewood from outside your sauna room! Hand-made in Estonia, where sauna is a way of life, this wood-fired sauna stoves is engineered for mild, long-lasting heat. Pouring water over hot stones creates intense steam to further enhance your sauna experience.Ā
- 18kW - for saunas from 318 to 636Ā cu.ft.
Sauna Stones sold separately.
Cozy Heat has taken the time-honored craft of building sauna stoves to a higher level. The part of the wood-burning heater that must be the strongest, the flame cutter, is made of sturdy, 5mm-thick stainless steel making COZY heaters extremely durable.Ā
This wood-fired sauna stove is hand-made in Estonia, where sauna bathing is a national tradition.
Perfect for mild, long-lasting heat, the O TW is designed for pouring water over hot stones to create intense and luxurious steam for a more gratifying sauna experience.
The Cozy Heat O TW wood-burning sauna stove features a through-the-wall design that lets you load firewood from outside your sauna. At the heart of the Cozy Heat O TW is its innovative circular rim design, which not only enhances the heater's aesthetic appeal, but also ensures efficient heat distribution throughout your sauna space.
Product Features
- Wood-burning
- Steel Construction
- Smoke gases are 6x cleaner
- German BIMSCH certificate
- Stove utilizes 25%-40% less fuel than comparable sauna stoves
- Boasts minimalĀ safety distances
- Mild and long-lasting heat
- Floor mount thru-wall
- Sauna room sizes:
- 12kWĀ - 210Ā to 423 cu.ft.
- 18kWĀ - 318 to 636 cu.ft.
- Stone Requirements:
- 12kWĀ - minimum of 265lbs of stones
-
18kWĀ - minimum of 353lbs of stones
- Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply).Ā
- 2-YearĀ Warranty
- Designed and engineered in Estonia
What's Included?
- Outer frame of the heater
- Chimney pipeĀ
- Heater body
- Cleaning hatch
- Heater door with glass
- Ash box
- Installation and operation manual
- 2-Year Warranty
Product Specifications
Cozy Heat O Thru-Wall 18kW Wood Burning Sauna Stove Product Specifications
| Model | Cozy O Thru-Wall 18 |
|---|---|
| Kilowatt Rating | 18kW |
| Primary Fuel | Wood |
| Maximum Firewood Length | 15.74" (400mm) |
| Diameter of Firewood | 3.14" to 4.72" (80mm-120mm) |
| Minimum Cubic Feet | 317 Cu. Ft. |
| Maximum Cubic Feet | 635 Cu. Ft. |
| Minimum Room Height | 82" (2096mm) |
| Flue Connection Location | Top |
| Heater Weight | 181 lbs |
| Shipping Weight with Sauna Stones | 533 lbs |
| Safety Distance Front to Back | 59.43" (1510mm) |
| Safety Distance Right to Left | 39.75" (1010mm) |
| Stove Depth | 30.70" (780 mm) |
| Stove Width | 19.88" (505 mm) |
| Stove Height | 29.76" (756 mm) |
Product Manual
Cozy Heat Manual 2024.pdf
Product Warranty
Cozy HeatĀ Products have a 2 year warranty.
Product FAQs
N/A
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Cozy Heat O Thru-Wall 18kW Wood Burning Sauna Stove
Description
The Cozy Heat O TW is a through-the-wall wood-burning sauna stove that lets you load firewood from outside your sauna room! Hand-made in Estonia, where sauna is a way of life, this wood-fired sauna stoves is engineered for mild, long-lasting heat. Pouring water over hot stones creates intense steam to further enhance your sauna experience.Ā
- 18kW - for saunas from 318 to 636Ā cu.ft.
Sauna Stones sold separately.
Cozy Heat has taken the time-honored craft of building sauna stoves to a higher level. The part of the wood-burning heater that must be the strongest, the flame cutter, is made of sturdy, 5mm-thick stainless steel making COZY heaters extremely durable.Ā
This wood-fired sauna stove is hand-made in Estonia, where sauna bathing is a national tradition.
Perfect for mild, long-lasting heat, the O TW is designed for pouring water over hot stones to create intense and luxurious steam for a more gratifying sauna experience.
The Cozy Heat O TW wood-burning sauna stove features a through-the-wall design that lets you load firewood from outside your sauna. At the heart of the Cozy Heat O TW is its innovative circular rim design, which not only enhances the heater's aesthetic appeal, but also ensures efficient heat distribution throughout your sauna space.
Product Features
- Wood-burning
- Steel Construction
- Smoke gases are 6x cleaner
- German BIMSCH certificate
- Stove utilizes 25%-40% less fuel than comparable sauna stoves
- Boasts minimalĀ safety distances
- Mild and long-lasting heat
- Floor mount thru-wall
- Sauna room sizes:
- 12kWĀ - 210Ā to 423 cu.ft.
- 18kWĀ - 318 to 636 cu.ft.
- Stone Requirements:
- 12kWĀ - minimum of 265lbs of stones
-
18kWĀ - minimum of 353lbs of stones
- Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply).Ā
- 2-YearĀ Warranty
- Designed and engineered in Estonia
What's Included?
- Outer frame of the heater
- Chimney pipeĀ
- Heater body
- Cleaning hatch
- Heater door with glass
- Ash box
- Installation and operation manual
- 2-Year Warranty
Product Specifications
Cozy Heat O Thru-Wall 18kW Wood Burning Sauna Stove Product Specifications
| Model | Cozy O Thru-Wall 18 |
|---|---|
| Kilowatt Rating | 18kW |
| Primary Fuel | Wood |
| Maximum Firewood Length | 15.74" (400mm) |
| Diameter of Firewood | 3.14" to 4.72" (80mm-120mm) |
| Minimum Cubic Feet | 317 Cu. Ft. |
| Maximum Cubic Feet | 635 Cu. Ft. |
| Minimum Room Height | 82" (2096mm) |
| Flue Connection Location | Top |
| Heater Weight | 181 lbs |
| Shipping Weight with Sauna Stones | 533 lbs |
| Safety Distance Front to Back | 59.43" (1510mm) |
| Safety Distance Right to Left | 39.75" (1010mm) |
| Stove Depth | 30.70" (780 mm) |
| Stove Width | 19.88" (505 mm) |
| Stove Height | 29.76" (756 mm) |
Product Manual
Cozy Heat Manual 2024.pdf
Product Warranty
Cozy HeatĀ Products have a 2 year warranty.
Product FAQs
N/A


















