Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560
Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560 is a non-catalytic hydronic heater from Central Boiler Inc.- WoodMaster certified at 3.3 g/hr particulate emissions with 84% HHV efficiency and a 25,386–194,724 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 | Central Boiler Classic Edge 560, WoodMaster– CleanFire 500 |
| Emission rate | 3.3 g/hr |
|---|---|
| Carbon monoxide | 3.25 g/min |
| Efficiency (HHV) | 84 % |
|---|
| Heat output (low) | 25386 BTU/h |
|---|---|
| Heat output (high) | 194724 BTU/h |
| Firebox volume | 13.76 cu ft |
| 25C tax credit eligible (≥75% HHV) | Yes |
|---|---|
| 2020 NSPS compliant | Yes |
| Currently in production | No |
| EPA certification number | 28HH-20 |
What space does the Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560 suit?
- The 13.76 cu ft firebox puts it in the large-home, overnight-burn class.
- Certified burning Cord Wood — the test fuel closest to real-world firewood.
Similar hydronic heaters
- WoodMaster CleanFire 500 (Central Boiler Classic Edge 560) (3.3 g/hr)
- HeatMaster Furnaces G Series G7000 (0 g/hr)
- Heatmaster Furnaces Inc. (SteelTech Inc.) G Series G7000
- Maine Energy Systems Pellematic 56 (0.9 g/hr)
- Maine Energy Systems Pellematic 56 (2) (0 g/hr)
- Greentech Manufacturing Crown Royal Stoves 7300E (1.8 g/hr)
Frequently asked questions
Is the Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560 EPA certified?
The Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560 holds EPA certification number 28HH-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 Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560's emission rate?
The Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560 is certified at 3.3 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 Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560 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 Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 560's certified efficiency is 84% 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)