G Series G10000
Currently certified
EPA lists G Series G10000 under HeatMaster Furnaces, Inc. as a currently certified hydronic heater.
The listed emission rate is 0.05 pounds per million BTU.
The listed HHV efficiency is 88 percent.
Source: EPA Certified Wood Heater Database, snapshot 2026-10-23.
EPA rows
| Field | Row 1 |
|---|---|
| Status | Currently certified |
| Type | Hydronic Heater |
| Subtype | Non-Catalytic Stove |
| Emission | 0.05 pounds per million BTU |
| HHV efficiency | 88 percent |
| Heat output | 41,551–280,451 BTU/hr |
| Heat output maximum | 300,000 BTU/hr |
| Firebox | 23.6 cu ft |
| CO | 1.77 g/min |
| Certified fuel | Cord Wood |
| Test method | Not listed |
| 2020 NSPS | Yes |
| 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.
- G Series G10000
Other model lines from this manufacturer
- G Series G4000 Currently certified
- G Series G7000 Currently certified
- P4000 Currently certified
- P7000 Currently 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
- Classic Edge 760.1, CleanFire 700.1 — 0.05 pounds per million BTU
- G Series G10000 — 0.05 pounds per million BTU
- P4000 — 0.05 pounds per million BTU
- PE1 Pellet 20 — 0.05 pounds per million BTU
- PE1 Pellet 35 — 0.05 pounds per million BTU
HHV efficiency
- BioWin 102 — 88 percent
- CP 500 — 88 percent
- CP 850 — 88 percent
- ECO-HK 120 Multifuel — 88 percent
- G Series G10000 — 88 percent
Heat output
- G Series G10000 — 41,551–280,451 BTU/hr
- E4 — 161,455 BTU/hr maximum
- Kedel RTB 170 — 162,000 BTU/hr maximum
- GARN WHS-1000H and WHS1000V — 160,000 BTU/hr maximum
- Classic Edge 550 — 162,170 BTU/hr maximum