Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2) vs Hearth and Home Technologies Quadra-Fire 43M-ACC-C

The Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2) is the cleaner burner: 1.05 g/hr certified particulate emissions versus 1.6 g/hr. The Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2) is the more efficient unit: 80% versus 74% HHV — more heat from every cord. The Hearth and Home Technologies Quadra-Fire 43M-ACC-C produces more peak heat (36,757 vs 31,092 BTU/h), suiting roughly 1,050–1,450 sq ft. The Hearth and Home Technologies Quadra-Fire 43M-ACC-C has the larger firebox (2.26 vs 1.86 cu ft), which generally means longer burns between reloads. Combustion technology differs: the Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2) is a catalytic stove and the Hearth and Home Technologies Quadra-Fire 43M-ACC-C a non-catalytic stove — see the catalytic vs non-catalytic guide for what that means day to day.

Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2) Hearth and Home Technologies Quadra-Fire 43M-ACC-C
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Non-Catalytic Stove
Certified fuel Crib Wood Crib Wood
Emission rate 1.05 g/hr 1.6 g/hr
Efficiency (HHV) 80 % 74 %
Heat output (low) 10786 BTU/h 13239 BTU/h
Heat output (high) 31092 BTU/h 36757 BTU/h
Firebox volume 1.86 cu ft 2.26 cu ft
Carbon monoxide 0.57 g/min 1.9 g/min
25C tax credit eligible (≥75% HHV) Yes No
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 110-17 247-20
Covered model numbers 20.2 Series: Ashford 20.2 (AF20.2), Chinook 20.2 (CK20.2), Sirocco 20.2 (SC20.2) Quadra-Fire 43M-ACC-C, 43ST-ACC-C, Discovery-III-C, FF-WP-300

Frequently asked questions

Which burns cleaner, the Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2) or the Hearth and Home Technologies Quadra-Fire 43M-ACC-C?

The Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2): 1.05 g/hr certified particulate emissions versus 1.6 g/hr for the Hearth and Home Technologies Quadra-Fire 43M-ACC-C.

Are the Blaze King Industries 20.2 Series: Ashford 20.2 (AF20.2) and Hearth and Home Technologies Quadra-Fire 43M-ACC-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.