Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 960
Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 960 is a non-catalytic hydronic heater from Central Boiler Inc.- WoodMaster certified at 3.3 g/hr particulate emissions with 86% HHV efficiency and a 47,368–378,339 BTU/h output range.
General
Appliance type
hydronic-heater
Combustion technology
Non-Catalytic Stove
Certified fuel
Cord Wood
Covered model numbers
Central Boiler Classic Edge 960, WoodMaster CleanFire 900
Emissions
Emission rate
3.3 g/hr
Carbon monoxide
2.94 g/min
Efficiency
Efficiency (HHV)
86 %
Heat output
Heat output (low)
47368 BTU/h
Heat output (high)
378339 BTU/h
Firebox volume
32 cu ft
Certification
25C tax credit eligible (≥75% HHV)
Yes
2020 NSPS compliant
Yes
Currently in production
Yes
EPA certification number
46HH-22
What space does the Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 960 suit?
The 32 cu ft firebox puts it in the large-home, overnight-burn
class.
Certified burning Cord Wood — the test fuel closest to real-world firewood.
Is the Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 960 EPA certified?
Yes, the Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 960 is on the EPA's current list of certified wood heaters (certification number 46HH-22) and meets the 2020 NSPS Step 2 emission limits.
What is the Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 960's emission rate?
The Central Boiler Inc.- WoodMaster Central Boiler Classic Edge 960 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 960 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 960's certified efficiency is 86% 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.
