Hearth and Home Technologies Quadra-Fire 43M-ACC-C vs Pacific Energy Fireplace Products Limited True North TN20 Series B

Both stoves carry the same certified emission rate: 1.6 g/hr. The Hearth and Home Technologies Quadra-Fire 43M-ACC-C is the more efficient unit: 74% versus 73% HHV — more heat from every cord. The Hearth and Home Technologies Quadra-Fire 43M-ACC-C produces more peak heat (36,757 vs 29,208 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 1.996 cu ft), which generally means longer burns between reloads.

Hearth and Home Technologies Quadra-Fire 43M-ACC-C Pacific Energy Fireplace Products Limited True North TN20 Series B
Appliance type wood-stove wood-stove
Combustion technology Non-Catalytic Stove Non-Catalytic Stove
Certified fuel Crib Wood Crib Wood
Emission rate 1.6 g/hr 1.6 g/hr
Efficiency (HHV) 74 % 73 %
Heat output (low) 13239 BTU/h 13931 BTU/h
Heat output (high) 36757 BTU/h 29208 BTU/h
Firebox volume 2.26 cu ft 1.996 cu ft
Carbon monoxide 1.9 g/min 0.77 g/min
25C tax credit eligible (≥75% HHV) No No
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 247-20 80-17
Covered model numbers Quadra-Fire 43M-ACC-C, 43ST-ACC-C, Discovery-III-C, FF-WP-300 True North TN20 Series B, TN Insert Series B

Frequently asked questions

Which burns cleaner, the Hearth and Home Technologies Quadra-Fire 43M-ACC-C or the Pacific Energy Fireplace Products Limited True North TN20 Series B?

They are tied: both are certified at 1.6 g/hr of particulates.

Are the Hearth and Home Technologies Quadra-Fire 43M-ACC-C and Pacific Energy Fireplace Products Limited True North TN20 Series B 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.