A big hopper pellet stove from United States Stove Company for long unattended burns in a larger home.
Amazon $1,532.21The Comfort Glow CGPS2200 rates 3.6 among pellet stoves stoves; the Woodstock Progress Hybrid rates 3.4 among wood stoves ones. The Comfort Glow CGPS2200 costs $3,317.79 less ($1,532.21 vs $4,850).

For buyers who want a very clean, efficient soapstone stove with steady, gentle heat. It costs more than steel stoves of similar output.
Woodstock Soapstone $4,850Prices 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 | Comfort Glow CGPS2200 | Woodstock Progress Hybrid |
|---|---|---|
| Overall rating | 3.6/5 | 3.4/5 |
| Efficiency 30% | 75 75% EPA tested efficiency (HHV) | 100 80% EPA tested efficiency (HHV) |
| Value 30% | 40 $42.21 per 1,000 BTU of EPA tested output ($1,532.21, 36,300 BTU) | 0 $137.70 per 1,000 BTU of EPA tested output ($4,850, 35,222 BTU) |
| Emissions 15% | 61 1 g/h of smoke particles (EPA) | 100 0.5 g/h of smoke particles (EPA) |
| Warranty 10% | 50 warranty not published (neutral score used) | 0 1-year warranty |
| Convenience 15% | 80 up to 80 hours per hopper, thermostat | 60 takes 22 in logs, no blower offered |
Specifications
| Comfort Glow CGPS2200 | Woodstock Progress Hybrid | |
|---|---|---|
| EPA certification | ||
| EPA certified | Yes (2020 standard) | Yes (2020 standard) |
| Efficiency (HHV) | 75% | 80% |
| Emissions | 1 g/h | 0.5 g/h |
| Tested heat output | 8,950 to 36,300 BTU | 15,257 to 35,222 BTU |
| Heating | ||
| Fuel | Wood pellets | Cord wood |
| Type | Freestanding | Freestanding |
| Heats up to | 2,800 sq ft | 2,200 sq ft |
| Catalytic | No | Yes |
| Blower | Included | None offered |
| Thermostat | Yes | No |
| App control | No | No |
| Fuel | ||
| Firebox | - | 2.8 cu ft |
| Longest log | - | 22 in |
| Hopper | 120 lb | - |
| Burn time per hopper | 80 h | - |
| Power needed | 120 V outlet | None |
| Installation | ||
| Flue size | 3 in | 6 in |
| Mobile home approved | Yes | Yes |
| Safety listing | - | PFS (UL 1482-2022) |
| Dimensions | 26 x 27 x 37.5 in (W x D x H) | 30.5 x 25 x 33.5 in (W x D x H) |
| Weight | 245 lb | 700 lb |
| Warranty | - | 1 year |
| Released | - | 2011 |