WoodMaster CleanFire 700 (Central Boiler Classic Edge 760)
WoodMaster CleanFire 700 (Central Boiler Classic Edge 760) is a non-catalytic hydronic heater from WoodMaster certified at 3 g/hr particulate emissions with 83% HHV efficiency and a 34,411–235,938 BTU/h output range (previously certified, no longer in production).
Previously certified (out of production). This model appears in the EPA Certified Wood Heater Database but is no longer on the current certified list, which usually means it is no longer manufactured. The specifications below are its certified figures, kept for reference and for owners of installed units. Browse currently certified heaters for models sold new today.
| Appliance type | hydronic-heater |
|---|---|
| Combustion technology | Non-Catalytic Stove |
| Certified fuel | Cord Wood |
| Covered model numbers | CleanFire 700 (Central Boiler Classic Edge 760) |
| Emission rate | 3 g/hr |
|---|---|
| Carbon monoxide | 5.553 g/min |
| Efficiency (HHV) | 83 % |
|---|
| Heat output (low) | 34411 BTU/h |
|---|---|
| Heat output (high) | 235938 BTU/h |
| Firebox volume | 23.2 cu ft |
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | No |
| EPA certification number | 25HH-20 |
What space does the WoodMaster CleanFire 700 (Central Boiler Classic Edge 760) suit?
- The 23.2 cu ft firebox puts it in the large-home, overnight-burn class.
- Certified burning Cord Wood — the test fuel closest to real-world firewood.
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Frequently asked questions
Is the WoodMaster CleanFire 700 (Central Boiler Classic Edge 760) EPA certified?
The WoodMaster CleanFire 700 (Central Boiler Classic Edge 760) holds EPA certification number 25HH-20 but is no longer on the current certified list — it is previously certified, which usually means the model is out of production. Already-installed units are unaffected by that status in most jurisdictions.
What is the WoodMaster CleanFire 700 (Central Boiler Classic Edge 760)'s emission rate?
The WoodMaster CleanFire 700 (Central Boiler Classic Edge 760) is certified at 3 grams of particulates per hour (tested with cord wood). Real-world emissions depend heavily on fuel moisture and operation — the lab figure assumes seasoned fuel and correct air settings.
Does the WoodMaster CleanFire 700 (Central Boiler Classic Edge 760) qualify for a federal tax credit?
No — the federal 25C credit for biomass stoves was terminated for property placed in service after December 31, 2025. The WoodMaster CleanFire 700 (Central Boiler Classic Edge 760)'s certified efficiency is 83% HHV, which met the credit's ≥75% HHV threshold while it existed. State and local incentive programs may still apply — check your state energy office and air district.
Sources
- cfpub.epa.gov (retrieved 2026-07-23)