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
How to Buy a Fireplace in Idaho: Gas vs. Wood vs. Pellet
Before you can enjoy a fireplace, you have to make the first big decision: gas, wood, or pellet? Each fuel type has real strengths and real trade-offs, and the right choice depends on how you'll use it, what heat you want, how much maintenance you'll do, and what fuel is available where you live. This Idaho buyer's guide compares all three side by side โ efficiency, upfront and fuel costs, heat output, power-outage performance, and maintenance โ then walks through Idaho-specific factors like climate, burn regulations, and fuel availability. Includes a clear decision framework and the brands to look for: Kozy Heat, Heatilator, Heat & Glo, Valor, and Stรปv.
Pellet Stove Buyer's Guide for Idaho Homes
Thinking about a pellet stove for an Idaho winter? This buyer's guide covers how they work, how they compare to wood and gas, sizing for cold climates, what features matter, installation, costs, and Idaho's state tax deduction โ so you can choose with confidence.
Is my Fireplace Safe to Use? What Safety Checks Do I Need?
Before you light that first fire of the season, take a few minutes to make sure your fireplace is safe. This guide walks you through the DIY safety checks you can do yourself for gas, wood-burning, and electric fireplaces, explains what a professional inspection covers, and tells you exactly when to stop and call for help โ including the 8 warning signs you should never ignore.




