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Cozy Heat O Thru-Wall Wood Burning Sauna Stove, Up to 18kW

$1,790.00


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Cozy Heat O Thru-Wall Sauna Stove

Experience the next level of sauna stove craftsmanship with Cozy Heat. Our wood-burning heater boasts a sturdy, 5mm-thick stainless steel flame cutter for unparalleled durability.

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.

Sauna Stones sold separately.


Cozy Heat O Thru-Wall Sauna Stove - Side view of empty sauna stove



Cozy Heat O Thru-Wall Key Features

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. 

  • Wood-burning
  • Steel Construction
  • Smoke gases are 6x cleaner
  • German BIMSCH certificate
  • Stove utilizes 25%-40% less fuel than comparable sauna stoves
  • Boasts minimal safety distances
  • Mild and long-lasting heat
  • Floor mount thru-wall
  • Sauna room sizes:
    • 12kW - 210 to 423 cu.ft.
    • 18kW - 318 to 636 cu.ft.
  • Stone Requirements:
    • 12kW - minimum of 265lbs of stones
    • 18kW - 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). 
  • 2-Year Warranty
  • Designed and engineered in Estonia

Cozy Heat O Thru-Wall Sauna Stove - Close up image of sauna woods



O Thru-Wall Specifications

Includes:

  • Outer frame of the heater
  • Chimney pipe 
  • Heater body
  • Cleaning hatch
  • Heater door with glass
  • Ash box
  • Installation and operation manual
  • 2-Year Warranty
Model Cozy O Thru-Wall 12
Kilowatt Rating 12kW
Primary Fuel Wood
Maximum Firewood Length 2.99" (329mm)
Diameter of Firewood 3.14" to 4.72" (80mm-120mm)
Minimum Cubic Feet 210 Cu. Ft.
Maximum Cubic Feet 423 Cu. Ft.
Minimum Room Height 72" (1828mm)
Flue Connection Location Top
Heater Weight 125 lbs
Shipping Weight with Sauna Stones 367 lbs
Safety Distance Front to Back 55.1" (1400mm)
Safety Distance Right to Left 33.06" (840mm)
Stove Depth 26.37" (670 mm)
Stove Width 17.71" (450 mm)
Stove Height 27.55" (700 mm)
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)



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