Blaze King Industries King KE40 (3) vs Hearth and Home Technologies Vermont Castings by Forge and Flame Dauntless-C

The Blaze King Industries King KE40 (3) is the cleaner burner: 1 g/hr certified particulate emissions versus 1.7 g/hr. The Blaze King Industries King KE40 (3) is the more efficient unit: 81% versus 75% HHV — more heat from every cord. The Blaze King Industries King KE40 (3) produces more peak heat (38,516 vs 21,356 BTU/h), suiting roughly 1,100–1,550 sq ft. The Blaze King Industries King KE40 (3) has the larger firebox (4.55 vs 1.82 cu ft), which generally means longer burns between reloads.

Blaze King Industries King KE40 (3) Hearth and Home Technologies Vermont Castings by Forge and Flame Dauntless-C
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Catalytic Stove
Certified fuel Crib Wood Crib Wood
Emission rate 1 g/hr 1.7 g/hr
Efficiency (HHV) 81 % 75 %
Heat output (low) 10392 BTU/h 13560 BTU/h
Heat output (high) 38516 BTU/h 21356 BTU/h
Firebox volume 4.55 cu ft 1.82 cu ft
Carbon monoxide 0.49 g/min 1 g/min
25C tax credit eligible (≥75% HHV) Yes Yes
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 220-19 405-25
Covered model numbers King KE40 Vermont Castings by Forge and Flame Dauntless-C

Frequently asked questions

Which burns cleaner, the Blaze King Industries King KE40 (3) or the Hearth and Home Technologies Vermont Castings by Forge and Flame Dauntless-C?

The Blaze King Industries King KE40 (3): 1 g/hr certified particulate emissions versus 1.7 g/hr for the Hearth and Home Technologies Vermont Castings by Forge and Flame Dauntless-C.

Are the Blaze King Industries King KE40 (3) and Hearth and Home Technologies Vermont Castings by Forge and Flame Dauntless-C both EPA certified?

Yes — both appear on the U.S. EPA's current list of certified wood heaters, and every figure on this page comes from their certification records.