GARN WHS-1000H and WHS1000V
Previously certified
EPA lists GARN WHS-1000H and WHS1000V under DECTRA (GARN) as a previously certified hydronic heater.
The listed emission rate is 0.2 pounds per million BTU.
The listed HHV efficiency is 77 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 | 0.2 pounds per million BTU |
| HHV efficiency | 77 percent |
| Heat output | 160,000 BTU/hr maximum |
| Heat output maximum | 160,000 BTU/hr |
| Firebox | Not listed |
| CO | 0.47 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.
- GARN WHS-1000H and WHS1000V
Other model lines from this manufacturer
- GARN WHS-1000H, GARN WHS-1000V Previously certified
- GARN WHS-1500H 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
- GARN WHS-1000H, GARN WHS-1000V — 0.2 pounds per million BTU
- USV 100GS — 0.2 pounds per million BTU
- ENVIRO CHIP-500 — 0.19 pounds per million BTU
- G2-G2 — 0.19 pounds per million BTU
- Vedolux 30 — 0.19 pounds per million BTU
HHV efficiency
- Crown Royal Stoves 7200E — 77 percent
- G Class G3 — 77 percent
- GARN WHS-1000H, GARN WHS-1000V — 77 percent
- Pellematic 20 — 77 percent
- Pellematic 32 — 77 percent
Heat output
- G Series G10000 — 41,551–280,451 BTU/hr
- G Series G10000 — 41,551–280,451 BTU/hr
- E4 — 161,455 BTU/hr maximum
- Kedel RTB 170 — 162,000 BTU/hr maximum
- Classic Edge 550 — 162,170 BTU/hr maximum