Current English installation and operation manual – COZY 12 and COZY 18
Cozy Heat 12 and 18 installation and operation manual. Cozy Heat current manufacturer site.
Whether you’re choosing one component or planning the whole room, small details can become expensive problems once installation begins. We know the products we sell and the questions to ask early, helping catch mismatched components, overlooked requirements, and installation issues while they are still easy to fix.
Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.
We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.
Sauna and heater customers also receive free shipping on sauna accessories for life.
Planning a sauna, or need help with one you purchased from us? Our founders have assembled many of the saunas we sell, visited the manufacturers, and use these products every day. New customers and existing Sauna Marketplace sauna and heater owners can Ask a product question.
| Package | 12 kW + Split-Face Stones, 12 kW + Rounded Stones, 18 kW + Split-Face Stones, 18 kW + Rounded Stones |
|---|---|
| Installation | In-room |
Cozy Heat 12 and 18 installation and operation manual. Cozy Heat current manufacturer site.
Cozy Heat 12 and 18 inch-dimension manual. Cozy Heat marketing archive supplied by Fred Piirimäe on 2026-09-02.
Cozy Heat Standard 12 dimension drawing. Cozy Heat current manufacturer site.
Cozy Heat Standard 18 dimension drawing. Cozy Heat current manufacturer site.
Cozy Heat two-year limited warranty. Current authorized U.S. warranty file.
Start with the Standard stove, then finish the order. The open round cage is the most direct Cozy design. Behind it are structural-steel firebox walls about 67% thicker than a typical standard-stove wall, finished with clean, precise welds for long service.
It uses about 25% less wood than comparable heaters while lighting and tending like a familiar wood stove. Choose 12 or 18 kW first; the selector then adds the exact stone style and box count. Chimney and required protection are separate.
Starting at $2,205.00 – $3,019.50Price range: $2,205.00 through $3,019.50
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The package should complete the Standard, not define it. The Standard leaves the stone field visually open around the firebox. It is the easy answer for a traditional room where the stove should look honest, hold serious heat, and avoid becoming the whole design conversation.
The package uses the same Cozy structural-steel firebox walls about 67% thicker than a typical standard-stove wall and clean, precise welds as the heater-only listing. Its three-path combustion uses about 25% less wood than comparable heaters, while the fire still lights, regulates, and refuels like a familiar wood stove.
Every option pairs the exact Cozy Heat Standard heater with the package’s current stone-box count. Split-face stones give the cage a rougher, more architectural texture. Rounded stones make the visible field feel softer. Both choices are olivine diabase; the difference shown here is shape and appearance, not a promise that one produces better steam.
On a phone, swipe the table sideways to compare every column.
| Package option | Stone boxes | Manufacturer stone mass |
|---|---|---|
| 12 kW + split-face stones | 5 boxes | 243 lb required by the current model drawing |
| 12 kW + rounded stones | 5 boxes | 243 lb required by the current model drawing |
| 18 kW + split-face stones | 7 boxes | 353 lb required by the current model drawing |
| 18 kW + rounded stones | 7 boxes | 353 lb required by the current model drawing |
The table separates the package box count from the heater’s technical stone load. Stone size and packing change the final weight inside the cage, so follow the exact manual and keep the stove body covered without blocking airflow.
Choose 12 kW for an adjusted 212–424 cu ft room or 18 kW for 318–636 cu ft. Add about 4 cu ft for every square foot of glass, tile, brick, concrete, or other uninsulated surface; multiply a massive-log room by 1.5. The firebox door stays inside the sauna, keeping the flame and tending ritual in the room.
The current manual, exact 12 and 18 drawings, and 24-month limited warranty are in Manuals & Documents. Use them before the room is closed up.
Want us to check the room volume and loading side with you? Call or text (844) 565-1113 before choosing the package option.
Whether you’re choosing one component or planning the whole room, small details can become expensive problems once installation begins. We know the products we sell and the questions to ask early, helping catch mismatched components, overlooked requirements, and installation issues while they are still easy to fix.
Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.
We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.
Sauna and heater customers also receive free shipping on sauna accessories for life.
Planning a sauna, or need help with one you purchased from us? Our founders have assembled many of the saunas we sell, visited the manufacturers, and use these products every day. New customers and existing Sauna Marketplace sauna and heater owners can Ask a product question.
| Package | 12 kW + Split-Face Stones, 12 kW + Rounded Stones, 18 kW + Split-Face Stones, 18 kW + Rounded Stones |
|---|---|
| Installation | In-room |
Cozy Heat 12 and 18 installation and operation manual. Cozy Heat current manufacturer site.
Cozy Heat 12 and 18 inch-dimension manual. Cozy Heat marketing archive supplied by Fred Piirimäe on 2026-09-02.
Cozy Heat Standard 12 dimension drawing. Cozy Heat current manufacturer site.
Cozy Heat Standard 18 dimension drawing. Cozy Heat current manufacturer site.
Cozy Heat two-year limited warranty. Current authorized U.S. warranty file.