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Cozy Heat COZYOTW18 Thru-Wall Sauna Stove

Cozy Heat  |  SKU: COZYOTW18

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$2,540.00 $3,429.00
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Cozy Heat COZYOTW18 Thru-Wall Sauna Stove - Perfect for a Complete Relaxation Retreat!

Looking for an efficient, space-saving solution that delivers traditional wood-fired warmth for your sauna?

The Cozy Heat COZYOTW18 Thru-Wall Sauna Stove is designed for larger sauna spaces, combining the rustic charm of wood heating with a practical thru-wall setup. This design allows you to place the firebox outside the sauna while directing consistent, natural heat indoors, preserving valuable interior space. Ideal for sauna enthusiasts who prioritize both performance and aesthetics, the COZYOTW18 offers an immersive, authentic sauna experience.

NOTE: Sauna stones sold separately.

Key Features for Cozy Heat COZYOTW18 Sauna Stove:

  • 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:
    18kW - 317 to 635 cu.ft.
  • Stone Requirements:
    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

Inclusions for Cozy Heat O Thru-Wall 18 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

Thru-Wall Sauna Stove O 18KW Manuals:

Specifications for Cozy Heat O Thru-Wall 18 Sauna Stove:

  • 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 Left to Right: 39.75" (1010mm)
  • Stove Depth: 30.70" (780 mm)
  • Stove Width: 19.88" (505 mm)
  • Stove Height: 29.76" (756 mm)

Customer Reviews

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L
Laura B.
Consistent Heat for Relaxing Sessions

This stove keeps the sauna at a comfortable temperature throughout my sessions.