Aspen 1920 & Plymouth HWS10
Previously certified
EPA lists Aspen 1920 & Plymouth HWS10 under CFM Corporation (Vermont Castings, Inc.) as a previously certified non-catalytic wood stove.
The listed emission rate is 4.3 grams per hour.
EPA does not list an HHV efficiency for this model line.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Wood Stove |
| Subtype | Non-Catalytic Stove |
| Emission | 4.3 grams per hour |
| HHV efficiency | Not listed |
| Heat output | 9,100–18,000 BTU/hr |
| Firebox | Not listed |
| CO | Not listed |
| Certified fuel | Not listed |
| Test method | Not listed |
| 2020 NSPS | No |
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.
- Aspen 1920 & Plymouth HWS10
Other model lines from this manufacturer
- 2170 Previously certified
- 2370 Previously certified
- Aspen 1920 Previously certified
- C.D. Adirondack Wood Heater FA267CL Previously certified
- C.D. Extra-Lg. Federal Convection Heater FA288CCL Previously certified
- C.D. Federal "A Plus" FA224ACL Previously certified
- C.D. Lg. Fed. Convection Heater FA264CCL, FA264CCR Previously certified
- C.D. Rocky Mountain Heater FA211CL Previously certified
- C.D. Sequoia FA455 Previously certified
- C.D. Small Federal Convection Heater FA224CCL Previously certified
- Century/Dutchmaster FW and CDW Previously certified
- CW2500X00, CW2500X02, JW2500X00,CJW2500X02, DW2500 and JW2500X10 Previously certified
- Defiant 1910 & 1945 Previously certified
- Defiant Encore Previously certified
- Defiant Encore 2140 Previously certified
- Defiant Encore 2550 (Formerly 2190) Previously certified
- Dutchwest Extra Large Convection 2462 Previously certified
- DutchWest Large 2479 Previously certified
- Dutchwest Large Convection Heater 2461 Previously certified
- DutchWest Medium 2478 Previously certified
- DutchWest Small Previously certified
- Dutchwest Small Convection Heater #2460 Previously certified
- EWF 30 Previously certified
- EWF 36A Previously certified
- EWF36 Previously certified
- FA224 Previously certified
- FA264 Previously certified
- FA288 Previously certified
- FA455 Previously certified
- FW247001 to FE247004 and JW1000PF1 Previously certified
- Intrepid 1640 Previously certified
- Intrepid II 1308 Previously certified
- Intrepid II 1990 Previously certified
- Intrepid II 2070 Previously certified
- Madison 1655 Previously certified
- Montpelier Previously certified
- Resolute Acclaim 2490 & TLWS1 Previously certified
- Seville 1630 Previously certified
- Seville 1635 and 1600 Insert Previously certified
- Seville Insert Previously certified
All model lines on the Vermont Castings hub. This page lists 40 of the other 44 lines.
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Wood Stove model lines that list it. Ties are ordered by model name.
Emission
- 100B, 100B O.S.A. LEPRECHAUN — 4.3 grams per hour
- 17-VL, 50-SVL17, 50-TVL17 — 4.3 grams per hour
- 4100I ACC — 4.3 grams per hour
- 5660 Series — 4.3 grams per hour
- 81/85 — 4.3 grams per hour
HHV efficiency
EPA does not list an HHV efficiency to compare, or no other line lists one.
Heat output
- Aspen 1920 — 9,100–18,000 BTU/hr
- Plymouth HWS10 — 9,100–18,000 BTU/hr
- 30-H — 10,875–15,829 BTU/hr
- Vermont Castings Intrepid FlexBurn 2115-CAT — 10,665–15,906 BTU/hr
- Intrepid 1640 — 8,200–19,500 BTU/hr