Prescott II EXP, Prescott II EXL
Currently certified
EPA lists Prescott II EXP, Prescott II EXL under St. Croix Stoves (Johnson Gas Appliance Company) as a currently certified pellet stove.
The listed emission rate is 0.7 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 | 0.7 grams per hour |
| HHV efficiency | 81 percent |
| Heat output | 10,248–29,788 BTU/hr |
| Firebox | Not applicable |
| CO | 0.064 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.
- Prescott II EXP
- Prescott II EXL
Other model lines from this manufacturer
- Ashby-P II Currently certified
- Eclipse-P II Currently certified
- Element-P II Currently certified
- Hastings II Currently 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
- LIA, LISA — 0.7 grams per hour
- P-1000W — 0.7 grams per hour
- Quadra-Fire TREKKER-MBK, TREKKER-PMH, TREKKER-TWL TREKKERI-MBK, TREKKERI-PMH, TREKKERI-TWL (formerly the Quadra Fire Mount Vernon E2-C, Quadra Fire Mount Vernon E2-C Insert) — 0.7 grams per hour
- RV100 Classic — 0.7 grams per hour
- Slimquadro 9 — 0.7 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
- HP 40 — 81 percent
- HP50S Comfortbilt — 81 percent
Heat output
- 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
- 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
- Winslow PI40GL, Winslow PS40GL — 8,949–30,916 BTU/hr
- HP 40 — 13,458–26,224 BTU/hr