Using a Heatmor stainless-steel outdoor furnace is a cost-effective way to heat your home, garage, shop, pool or spa. Built from 409-gauge stainless steel and backed by a limited lifetime warranty, Heatmor furnaces provide a safe, economical and convenient way to burn wood, coal, pellets or used oil.
All Heatmor outdoor furnaces feature:
- 409-gauge stainless-steel construction
- Limited lifetime warranty
- 22 color options to complement your home, garage, shop or business
| Model | Heating Area (Sq. Ft.) |
Fuel | Optional Add-Ons |
|---|---|---|---|
| 100 CSS Residential Furnace |
3,000 | Wood Coal, with optional shaker grate |
Shaker grate for burning coal Domestic hot water coil |
| 200 CSS Residential Furnace |
5,000 | Wood Coal, with optional shaker grate |
Shaker grate for burning coal Domestic hot water coil |
| 200 CSS/OB Residential Dual-fuel Furnace |
5,000 | Wood Used oil Coal, with optional shaker grate |
Shaker grate for burning coal Domestic hot water coil |
200 SSRIIResidential Phase II EPA Approved Furnace |
5,000 | Wood | Domestic hot water coil |
200 SSPResidential Phase II EPA Approved Pellet Furnace |
5,000 | Pellets | |
| 400 DCSS Residential Furnace |
10,000 | Wood Coal, with optional shaker grate |
Shaker grate for burning coal Domestic hot water coil |
| 400 DCSS/OB Residential Dual-fuel Furnace |
10,000 | Wood Used oil Coal, with optional shaker grate |
Shaker grate for burning coal Domestic hot water coil |
400-4SResidential Phase II EPA Approved Furnace |
10,000 | Wood | Domestic hot water coil |
600 CSSCommercial Furnace |
18,000 | Wood | |
800 CSSCommercial Furnace |
25,000 | Wood |





