The Cozy Heat SW 12kW Thru-Wall Wood-Burning Sauna Stove is designed for efficient, traditional sauna heating with a practical through-the-wall firebox that allows firewood to be loaded from outside the sauna.

Made in Estonia, the Cozy Heat SW 12kW Thru-Wall Wood-Burning Sauna Stove is built for durability and consistent performance. Its flame cutter is constructed from 5 mm-thick stainless steel to withstand high temperatures and support long-term use.

Wood-fired stoves provide steady, long-lasting heat and are designed for pouring water over heated stones to produce soft, even steam. The Cozy Heat SW 12kW Thru-Wall Wood-Burning Sauna Stove delivers this classic sauna experience in a clean, functional design suitable for a wide range of sauna layouts.

Important: Sauna stones are required for operation and are sold separately. This stove requires 6 boxes of sauna stones.

Cozy Heat 12 SW TW is ideal for small to medium sauna rooms (210–423 cu. ft.).

Features

• Wood-burning
• Steel construction
• Smoke gases are 6x cleaner
• German BIMSCH certificate
• Uses 25%–40% less fuel than comparable sauna stoves
• Boasts minimal safety clearances
• Mild and long-lasting heat
• Floor mount thru-wall
• 2-year warranty
• Designed and engineered in Estonia

Specifications

Installation Requirements

This stove is intended to be installed through a concrete or brick wall.

What's Included

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

Complete Your Setup

To install and operate this sauna heater properly, the following components are needed:

• Cozy Heat Traditional Split-Face Sauna Stones: 6 boxes
• Cozy Heat Premium Rounded Sauna Stones: 6 boxes

User Manuals