Green Mountain 40 Wood Stove
Overview
The Green Mountain 40 is an efficient contemporary cast iron wood stove. A mixture of tried and true meets cutting edge in our new Tru-Hybrid combustion system. This technology provides an ultra clean burn with efficiencies over 80% while providing previously impossible burn times. The Green Mountain series has a large viewing window which affords an impressive view, and a cast iron body that incorporates more contemporary styling cues to fit in virtually any home.
Quick Specs
- BTUs: Up to 40,000 Output
- Heating Capacity: Up to 1,400 sq ft
- Material: Cast Iron
| BTU | Up to 40,000 Output |
|---|---|
| Width | 23-3/5 in. |
| Height | 30-3/5 in. |
| Depth | 16-3/5 in. |
| Weight | 464 lbs. |
| Material | Cast Iron |
| Heating Capacity | Up to 1,400 sq ft. |
| Burn Time | 16 hrs. |
| Firebox Capacity | 1.32 cu ft. |
| Log Length | Up to 16 in. |
| Efficiency | 77.0% |
| Emissions | 0.9 g/hr. |
| EPA Certified | Yes |
Hearth Blog Posts
Preparedness Without the Panic: Heat, Food, Water, and Comfort When the Power Goes Out
If the headlines have you thinking about readiness, start here. The scenarios worth preparing for in Idaho aren’t exotic — a storm, an outage, a week of hard cold — and the best preparation makes your home more comfortable every day. Heat that works without the grid, cooking off-grid, the 400 gallons of water you already own, and a calm checklist for this month.
Tech Explained: HearthStone Soapstone
Put your hand near a steel stove an hour after the fire dies and it’s cold. Do the same with a HearthStone and it’s still radiating — often into the next morning. Here’s why: what soapstone actually is, the physics of how it stores twice the heat of steel, what “30-hour HeatLife” really means, and how to run one the way it was designed.




