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Cozy Heat COZYOGTW18 Thru-Wall Sauna Stove

Cozy Heat  |  SKU: COZYOGTW18

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$2,700.00 $3,645.00
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Cozy Heat COZYOGTW18 Thru-Wall Sauna Stove - Experience Powerful, Space-Saving Heat!

Are you looking for a powerful, space-efficient heating solution for your larger sauna?

The Cozy Heat COZYOGTW18 Thru-Wall Sauna Stove provides the authentic warmth of a wood-burning stove while preserving valuable interior space. With its innovative thru-wall design, this stove allows the firebox to remain outside the sauna, delivering consistent, natural heat that enhances your sauna experience. Ideal for medium to large saunas, the COZYOGTW18 offers an immersive, rustic ambiance, combining both convenience and traditional charm.

NOTE: Sauna stones sold separately.

Key Features for Cozy Heat OG Thru-Wall 18 Sauna Stove:

  • Artistically inventive design
  • 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.
  • Stone Requirements:
    12kW - minimum of 265lbs 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

Inclusions for Thru-Wall OG 18KW Sauna Stove:

  • Outer frame of the heater
  • Chimney pipe
  • Heater body
  • Cleaning hatch
  • Heater door with glass
  • Ash box
  • Installation and operation manual
  • 2-Year Warranty

Cozy Heat Sauna Stove OG 18KW Manuals:

Specifications for COZYOGTW18 Thru-Wall Sauna Stove:

  • Model: Cozy OG 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: 199 lbs
  • Shipping Weight with Sauna Stones: 551 lbs
  • Safety Distance Front to Back: 60.42" (1535mm)
  • Safety Distance Left to Right: 40.74" (1035mm)
  • Stove Depth: 31.69" (805 mm)
  • Stove Width: 22.04" (560 mm)
  • Stove Height: 29.72" (755 mm)

Customer Reviews

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Lisa M.
Quiet and Powerful Heater

Does not overheat the room and is straightforward to use. I am impressed with the build quality and consistency.