28-4000, 50-SHW40, and 50-TRW40
Previously certified
EPA lists 28-4000, 50-SHW40, and 50-TRW40 under Englands Stove Works, Inc. as a previously certified forced-air furnace.
The listed emission rate is 0.73 pounds per million BTU.
The listed HHV efficiency is 72 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Forced Air Furnace |
| Subtype | Non-Catalytic Stove |
| Emission | 0.73 pounds per million BTU |
| HHV efficiency | 72 percent |
| Heat output | 11,665–31,373 BTU/hr |
| Heat output maximum | Not listed |
| Firebox | Not listed |
| CO | 3.4 g/min |
| Certified fuel | Cord Wood |
| Test method | Not listed |
| 2020 NSPS | No |
| Thermal storage | 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.
- 28-4000
- 50-SHW40
- and 50-TRW40
Other model lines from this manufacturer
- 10-CPM, 49-TRCPM, 49-SHCPM Previously certified
- 113-NCI, 50-TNC13I, 50-SNC13I (Insert) Previously certified
- 15-SSW01, 50-SHSSW01, 50-TRSSW01, 15-W03, 50-SHW03, 50-TRW03 Previously certified
- 15-SSW02,50-SHSSW02, and 50-TRSSW02 Previously certified
- 17-VL, 50-SVL17, 50-TVL17 Previously certified
- 18 PC Previously certified
- 24 ACD Previously certified
- 24IC Previously certified
- 25-EP, 55-TRPEP, 55-SHPEP, 25-EPI, 55-TRPEPI, 55-SHPEPI 25-EPI, 55-TRPEPI, 55-SHPEPI Previously certified
- 25-IP, 55-SHPIP and 55-TRPIP Previously certified
- 25-PDCV55-SHP1055-TRP10 Previously certified
- 25-SSP01,25-SSP01S,55-SHSSP01,55SHSSP01S, 55-TRSSP01, and 55TRSSP01S Previously certified
- 30-NC, 50-TNC30, 50-SNC30 Previously certified
- 50-TNC Timber Ridge 13-NCI/50-TNC131 (Insert) Previously certified
- Englander 13-NC Summers Heat, 50-snc Golden Eagle Previously certified
- Englander 25-PDV, Summers Heat 55SHP22, and Timber Ridge 55TRP22 Pellet Previously certified
- Englander Econo Radiant 18PC Previously certified
- Englander Freestanding Radiant 24FC Previously certified
- Englander Front Loading Fireplace 28IC Previously certified
- Englander Front Loading Space Saver 28CC Previously certified
- Madison 15-SSW01, 50-SHSSW01, 50-TRSSW01 Previously certified
- Model 18M-H Previously certified
- Summers Heat 50-SHW20 Englander Model 24JC Previously certified
- Summers Heat 50-SHW22 Englander 24-AC/FC Previously certified
- Summers Heat 50-SHW25 Englander 24ICD Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Forced Air Furnace model lines that list it. Ties are ordered by model name.
Emission
- Max Caddy and HeatPro — 0.75 pounds per million BTU
- Caddy, Heatmax II, Tundra II — 0.65 pounds per million BTU
- Mini-Caddy & Heatpack — 0.84 pounds per million BTU
- 1660EFE, AF1660EFE, CF1660EFE, NM1660EFE, VG1660EFE, HB1660EFE — 0.59 pounds per million BTU
- 8500 and SP8500 — 0.53 pounds per million BTU
HHV efficiency
- AF700 and CF700M — 71 percent
- 7700 — 74 percent
- AirBilo — 74 percent
- Mini-Caddy & Heatpack — 74 percent
- SF1000E, FC1000E, X1020, L1020 — 70 percent
Heat output
- Mini-Caddy & Heatpack — 11,319–37,053 BTU/hr
- Vapor Fire 100 (VF100) — 21,465–33,691 BTU/hr
- Fire Chief FC1000E and Shelter SF1000E — 20,776–34,536 BTU/hr
- SR-3.6 Series Heat Commander, Caddy Advanced, Caddy Advanced CR — 13,297–42,234 BTU/hr
- 8500 and SP8500 — 9,001–47,014 BTU/hr
Englands Stove Works, Inc. hub · EPA Certified Wood Heater Database