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
Idaho Fireplace Permit & Code Guide: What's Required Where
Adding a fireplace or wood stove in Idaho? What's required depends on where you live and what you install. This guide covers gas vs. solid-fuel permits, EPA certification, clearances, chimney code, and Idaho's air-quality rules — by jurisdiction.
Fireplace Insert vs. New Fireplace: Which Makes Sense for Your Home
If you want a better fireplace, you have two fundamentally different paths: drop an insert into an existing fireplace, or install a brand-new unit. They sound similar, but they solve different problems, cost different amounts, and suit different homes — and the right choice usually comes down to one question: do you already have a usable fireplace opening? This guide breaks down both options across cost, efficiency, placement, and installation, with clear "choose this if" guidance. You'll learn why both crush an open masonry hearth on efficiency (10–20% vs. 70–90%), when an insert is the smart, cost-effective upgrade, and when a new built-in fireplace's placement freedom is worth the extra investment.
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 — efficiency, upfront and fuel costs, heat output, power-outage performance, and maintenance — 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 Stûv.
