Hearthstone Green Mountain 80 TruHybrid Wood Black Matte

Enjoy an impressive view of the fire through the expansive glass window into our largest cast iron TruHybrid wood stove. The GM80 also boasts 81% HHV efficiency, the highest of any wood stove on the market.

Ultra Clean Combustion Systems
All of our wood stoves exceed 2020 EPA standards so you can be sure they burn clean today and for many years to come.

Our TruHybrid™ stoves burn cleanly and efficiently before and after you engage the catalyst. The system combines primary and secondary combustion with tertiary combustion using a catalyst to take care of any unburned smoke particles and gases.

TruHybrid™ Efficiency
Our biggest and most efficient wood stove, the GM80 boasts the highest efficiency available on the market today at 81% HHV.

Full view of the fire
The window into the stove is designed to let you see as much fire as possible. Enjoy the heat and the view.

Large firebox
Burn up to 23 inch logs in the soapstone lined firebox. Spend less time splitting wood and more time enjoying it in this 3.1 cubic foot stove.

BTU: Up to 80,000

Efficiency: 81% HHV

EPA Certified: 0.7 g/hr

Finish: Matte Black

Firebox Capacity: 3.1 cu ft

Flue Exit Diameter: 8

Flue Exit Location: Top

HeatLife: 30 Hours of heat

Heats up to: 2,500 sq ft

Maximum Log Length: 23″

Model: 8392

Stove Type: Green Mountain Wood Stove

Weight: 550 lbs

Clearances

Side: 13″ 

Rear: 8″

Corner: 7″

Single-wall connector pipe with included rear heat shield

Side: 13″ 

Rear: 5″

Corner: 7″

Double-wall connector pipe with blower kit heat shield