HP 40
Currently certified
EPA lists HP 40 under SMG Hearth and Home, LLC as a currently certified pellet stove.
The listed emission rate is 0.74 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 | Currently certified |
| Type | Pellet Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 0.74 grams per hour |
| HHV efficiency | 81 percent |
| Heat output | 13,458–26,224 BTU/hr |
| Firebox | Not applicable |
| CO | 0.3 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.
- HP 40
Other model lines from this manufacturer
- ComfortBilt HP22N, HP22, and HP22i Insert Currently certified
- ComfortBilt HP50S Currently certified
- HP 21 Currently certified
- HP 61 Currently certified
- HP41 - Alpine Currently certified
- HP42-Alpine Currently certified
- HP75C Currently certified
- ComfortBilt HP54 Previously certified
- ComfortBilt HP55 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
- Pel-Pro PP60-B, Pleasant Hearth PH35PS-B, Quadra-Fire Outfitter-I — 0.74 grams per hour
- Pleasant Hearth (PH50PS) — 0.74 grams per hour
- Roma (034-00-001A) — 0.74 grams per hour
- FoxFire, Deerfield — 0.73 grams per hour
- PS60W, PS60WTS, C80XL, H80XL, J80XL, N80XL, C60W, H60W, J60W, N60W, C60WTS, H60WTS, J60WTS, N60WTS — 0.73 grams per hour
HHV efficiency
- ComfortBilt HP22N, HP22, and HP22i Insert — 81 percent
- ComfortBilt HP55 — 81 percent
- Francesca 2015 (01-US-001A), Nicole (2005ERU1), RV 80 Ceramica (014-US-007A), Francesca Top Outlet — 81 percent
- HP50S Comfortbilt — 81 percent
- HP75C — 81 percent
Heat output
- P958 — 8,166–31,396 BTU/hr
- Winslow PI40GL, Winslow PS40GL — 8,949–30,916 BTU/hr
- Francesca 2015 (01-US-001A), Nicole (2005ERU1), RV 80 Ceramica (014-US-007A), Francesca Top Outlet — 11,695–28,231 BTU/hr
- GW1949, AP77, SW1117 — 12,706–27,220 BTU/hr
- 5660, AP5660E, US5660, VG5660, SP566, 5660-W, AP5660-W, US5660-W, VG5660-W, 5660-KIT, AP5660-KIT, US5660-KIT, VG5660-KIT, CGPS1525 — 10,100–29,876 BTU/hr
SMG Hearth and Home, LLC hub · EPA Certified Wood Heater Database