Hearthstone Green Mountain 40
#18 in Wood stovesFull review
For a small to mid size home that wants long, clean catalytic burns and soapstone’s gentle heat in a compact stove.
Leisure Time $3,349 Lehman's $3,499$3,349
3.3/5
For a small space such as a cabin, tiny home or single room that wants clean catalytic heat in a very narrow stove.
- 78.5%Efficiency
- 14,545 to 20,507 BTUHeat output
- 1.1 g/hEmissions
- Limited lifetimeWarranty
Check price at Leisure Time$2,399Check price at Lehman's$2,549
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Only 14 in wide, so it fits tight corners, small rooms and tiny homes
- Catalytic hybrid keeps a small fire clean and efficient (78.5%)
- Heats with no electricity, so it keeps working in a power cut
Cons
- Heats only about 575 sq ft
- Costs as much as many mid size stoves
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | 8060 |
|---|---|
| EPA certification | |
| EPA certified | Yes (2020 standard) |
| Efficiency (HHV) | 78.5% |
| Emissions | 1.1 g/h |
| Tested heat output | 14,545 to 20,507 BTU |
| Heating | |
| Fuel | Cord wood |
| Type | Freestanding |
| Advertised output | 23,000 BTU |
| Heats up to | 575 sq ft |
| Catalytic | Yes |
| Blower | None offered |
| Thermostat | No |
| App control | No |
| Fuel | |
| Firebox | 1 cu ft |
| Longest log | 18 in |
| Power needed | None |
| Installation | |
| Flue size | 6 in |
| Mobile home approved | Yes |
| Safety listing | PFS |
| Dimensions | 14 x 24.5 x 28 in (W x D x H) |
| Weight | 250 lb |
| Warranty | Limited lifetime |
Alternatives in this type
Drolet Escape 1800
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Drolet $1,549$1,549
Comfort Glow CGWS750 Mighty Mini
#21 in Wood stovesFull review
A small, efficient cabin or tiny house stove for spaces up to about 750 sq ft. Buy it if you can cut wood short and want a stove that is certified clean and approved for mobile homes.
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