ComfortBilt Alpine HP40
#7 in Pellet stovesFull review
A small, clean burning pellet stove for a single room, cabin or small house where a big stove would overheat the space.
Amazon $1,099$1,099
The ComfortBilt Alpine HP40 rates 3.8 among pellet stoves stoves; the US Stove TH-100 rates 3.5 among wood stoves ones. The US Stove TH-100 costs $420.01 less ($678.99 vs $1,099).
US Stove TH-100
#3 in Wood stovesFull review
A tiny, efficient wood stove for a cabin, tiny house or single room. Have it installed to the manual and local code, and plan on cutting short logs.
Amazon $678.99$678.99
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different type classes (pellet stoves and wood stoves), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | ComfortBilt Alpine HP40 | US Stove TH-100 |
|---|---|---|
| Overall rating | 3.8/5 | 3.5/5 |
| Efficiency 30% | 100 81% EPA tested efficiency (HHV) | 75 75% EPA tested efficiency (HHV) |
| Value 30% | 41 $41.91 per 1,000 BTU of EPA tested output ($1,099, 26,224 BTU) | 60 $26.09 per 1,000 BTU of EPA tested output ($678.99, 26,028 BTU) |
| Emissions 15% | 78 0.7 g/h of smoke particles (EPA) | 32 1.7 g/h of smoke particles (EPA) |
| Warranty 10% | 22 3-year warranty | 100 limited lifetime warranty |
| Convenience 15% | 55 burn time not published, thermostat | 20 takes 11 in logs, blower optional |
Specifications
| ComfortBilt Alpine HP40 | US Stove TH-100 | |
|---|---|---|
| EPA certification | ||
| EPA certified | Yes (2020 standard) | Yes (2020 standard) |
| Efficiency (HHV) | 81% | 75% |
| Emissions | 0.7 g/h | 1.7 g/h |
| Tested heat output | 13,458 to 26,224 BTU | 10,652 to 26,028 BTU |
| Heating | ||
| Fuel | Wood pellets | Cord wood |
| Type | Freestanding | Freestanding |
| Advertised output | 26,224 BTU | 26,000 BTU |
| Heats up to | 1,500 sq ft | 750 sq ft |
| Catalytic | No | No |
| Blower | Included | Optional |
| Thermostat | Yes | No |
| App control | No | No |
| Fuel | ||
| Longest log | - | 11 in |
| Hopper | 25 lb | - |
| Power needed | 120 V outlet | None |
| Installation | ||
| Flue size | 3 in | 6 in |
| Mobile home approved | Yes | Yes |
| Safety listing | - | UL |
| Dimensions | 17 x 18 x 27 in (W x D x H) | 16.4 x 13 x 26.75 in (W x D x H) |
| Weight | 180 lb | 148 lb |
| Warranty | 3 years | Limited lifetime |
| Released | 2023-02 | 2023-10-24 |