ComfortBilt HP55
Previously certified
EPA lists ComfortBilt HP55 under SMG Hearth and Home, LLC as a previously certified pellet stove.
The listed emission rate is 1.2 grams per hour.
The listed HHV efficiency is 81 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Pellet Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 1.2 grams per hour |
| HHV efficiency | 81 percent |
| Heat output | 19,019–35,844 BTU/hr |
| Firebox | Not applicable |
| CO | 0 g/min |
| Certified fuel | Wood Pellets |
| Test method | Not listed |
| 2020 NSPS | Yes |
Retail names in the model line
These are the names split from EPA's model cell. They are aliases for this line, not separate listings.
- ComfortBilt HP55
Other model lines from this manufacturer
- ComfortBilt HP22N, HP22, and HP22i Insert Currently certified
- ComfortBilt HP50S Currently certified
- HP 21 Currently certified
- HP 40 Currently certified
- HP 61 Currently certified
- HP41 - Alpine Currently certified
- HP42-Alpine Currently certified
- HP75C Currently certified
- ComfortBilt HP54 Previously certified
- HP22 ComfortBilt Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Pellet Stove model lines that list it. Ties are ordered by model name.
Emission
- BIO-45MF, Eco-45, FP-45, Hybrid-45MF — 1.2 grams per hour
- Hastings II — 1.2 grams per hour
- HP 61 — 1.2 grams per hour
- HP 61 — 1.2 grams per hour
- HTP Standard — 1.2 grams per hour
HHV efficiency
- ComfortBilt HP22N, HP22, and HP22i Insert — 81 percent
- Francesca 2015 (01-US-001A), Nicole (2005ERU1), RV 80 Ceramica (014-US-007A), Francesca Top Outlet — 81 percent
- HP 40 — 81 percent
- HP50S Comfortbilt — 81 percent
- HP75C — 81 percent
Heat output
- Patriot PS24, Frontier PS25 — 7,961–46,913 BTU/hr
- Hampton GC60, GCI60 Hampton Cast Pellet Stove and Insert — 9,400–45,500 BTU/hr
- Enviro M55, M55C, VF55, Greenfire/Hampton GC60 — 9,300–45,500 BTU/hr
- Sahara — 15,224–39,422 BTU/hr
- Slimquadro 11 — 18,586–36,548 BTU/hr
SMG Hearth and Home, LLC hub · EPA Certified Wood Heater Database