GARN WHS-1500H
Previously certified
EPA lists GARN WHS-1500H under DECTRA (GARN) as a previously certified hydronic heater.
The listed emission rate is 0.14 pounds per million BTU.
The listed HHV efficiency is 65 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Previously certified |
| Type | Hydronic Heater |
| Subtype | Non-Catalytic Stove |
| Emission | 0.14 pounds per million BTU |
| HHV efficiency | 65 percent |
| Heat output | 177,000 BTU/hr maximum |
| Heat output maximum | 177,000 BTU/hr |
| Firebox | Not listed |
| CO | Not listed |
| 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.
- GARN WHS-1500H
Other model lines from this manufacturer
- GARN WHS-1000H and WHS1000V Previously certified
- GARN WHS-1000H, GARN WHS-1000V Previously certified
- GARN WHS-1500V Previously certified
- GARN WHS-2000H Previously certified
- GARN WHS-2000V Previously certified
Nearest model lines by EPA figures
Nearest means the smallest absolute difference on that EPA figure, among other Hydronic Heater model lines that list it. Ties are ordered by model name.
Emission
- Central Boiler Classic Edge 560, WoodMaster– CleanFire 500 — 0.14 pounds per million BTU
- GARN WHS-1500V — 0.14 pounds per million BTU
- GX Series GX 10 — 0.14 pounds per million BTU
- Crown Royal RS7200E — 0.13 pounds per million BTU
- EBW 200-170 — 0.16 pounds per million BTU
HHV efficiency
- BioWIN 152 — 65 percent
- BioWIN 152 — 65 percent
- GARN WHS-1500V — 65 percent
- Optimizer 350 — 65 percent
- Woodmaster Mini Boiler — 65 percent
Heat output
- GARN WHS-1500V — 177,000 BTU/hr maximum
- Crown Royal Stoves 7400E — 43,236–310,495 BTU/hr
- Classic Edge 350 — 177,802 BTU/hr maximum
- GX Series GX15 — 176,116 BTU/hr maximum
- 200 SSP — 180,000 BTU/hr maximum