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Cozy Heat COZYTW12 Thru-Wall Sauna Heater

Cozy Heat  |  SKU: COZYTW12

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$2,240.00 $3,024.00
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Cozy Heat Thru-Wall 12 Sauna Heater - Upgrade Your Sauna Experience!

Looking for an efficient and space-saving heating solution for your sauna?

The Cozy Heat Thru-Wall 12 Sauna Heater is designed for those who want reliable warmth without sacrificing valuable sauna space. Engineered to be installed through the wall, this compact yet powerful heater delivers consistent heat, making it ideal for small to medium-sized saunas. With its thru-wall design, the Cozy Heat 12 provides an easy installation option, ensuring efficient and comfortable sauna sessions every time. Enjoy a relaxing sauna experience with an energy-efficient, wall-mounted heater that maximizes both functionality and style in any home sauna.

NOTE: Sauna stones sold separately.

Key Features for Cozy Heat Thru-Wall Sauna Heater:

  • Wood-burning
  • Steel construction
  • Black color
  • Mild and long-lasting heat
  • Steel Construction
  • Smoke gases are 6x cleaner
  • German BIMSCH certificate
  • Stove utilizes 25%-40% less fuel than comparable sauna stoves
  • Boasts minimal safety distances
  • 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 12KW Sauna Heater:

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

12KW Thru-Wall Sauna Heater Manuals:

Specifications for 12kW Sauna Heater:

  • Model: Cozy 12 Thru-Wall
  • Kilowatt Rating: 12kW
  • Primary Fuel: Wood
  • Maximum Firewood Length: 12.95" (329mm)
  • Diameter of Firewood: 3.15" 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: 126 lbs
  • Shipping Weight with Sauna Stones: 368 lbs
  • Safety Distance Front to Back: 54.71" (1390mm)
  • Safety Distance Left to Right: 32.67" (830mm)
  • Stove Depth: 25.98" (660 mm)
  • Stove Width: 16.92" (430 mm)
  • Stove Height: 27.55" (700 mm)

Customer Reviews

Based on 2 reviews
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D
David K.
Well Worth the Price

This heater is worth every penny. It heats the room evenly and quickly

A
Ashley R.
Fast Heating and Energy Efficient

The heater does a great job of heating up my sauna quickly, and I have noticed lower energy consumption