Central Boiler Classic Edge 960, WoodMaster CleanFire 900
Currently certified
EPA lists Central Boiler Classic Edge 960, WoodMaster CleanFire 900 under Central Boiler Inc.- WoodMaster Inc. as a currently certified hydronic heater.
The listed emission rate is 0.06 pounds per million BTU.
The listed HHV efficiency is 86 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 | 0.06 pounds per million BTU |
| HHV efficiency | 86 percent |
| Heat output | 47,368–378,339 BTU/hr |
| Heat output maximum | 400,000 BTU/hr |
| Firebox | 32 cu ft |
| CO | 2.94 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.
- Central Boiler Classic Edge 960
- WoodMaster CleanFire 900
Other model lines from this manufacturer
- Central Boiler Classic Edge 360, WoodMaster– CleanFire 300 Currently certified
- Classic Edge 560.1, CleanFire 500.1 Currently certified
- Classic Edge 760.1, CleanFire 700.1 Currently certified
- Classic Edge 865, CleanFire 1800 Currently certified
- Maxim M255 PE Currently certified
- Central Boiler Classic Edge 560, WoodMaster– CleanFire 500 Previously certified
- Central Boiler Classic Edge 760, WoodMaster– CleanFire 700 Previously certified
- Classic Edge 350 Previously certified
- Classic Edge 550 Previously certified
- Classic Edge 750 Previously certified
- E-Classic 1450 Previously certified
- E-Classic 3250 IR Previously certified
- Maxim M255P/M255PE 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
- BioWIN 212 — 0.06 pounds per million BTU
- BioWIN 212 — 0.06 pounds per million BTU
- Crown Royal Stoves 7400E — 0.06 pounds per million BTU
- G Class G3 — 0.06 pounds per million BTU
- G Series G7000 — 0.06 pounds per million BTU
HHV efficiency
- Alpha-100 — 86 percent
- Alpha-60 — 86 percent
- BioWin 150 — 86 percent
- BioWin 260 — 86 percent
- G Series G4000 — 86 percent
Heat output
- E-Classic 1450 — 214,000 BTU/hr maximum
- BioWin 600 — 202,000 BTU/hr maximum
- Vedolux 650 — 201,743 BTU/hr maximum
- G2-G2 — 200,000 BTU/hr maximum
- G3-G3 — 200,000 BTU/hr maximum
Central Boiler Inc.- WoodMaster Inc. hub · EPA Certified Wood Heater Database