Hearth and Home Technologies P40i-C vs Hearth and Home Technologies P42i-TC

The Hearth and Home Technologies P40i-C is the cleaner burner: 0.69 g/hr certified particulate emissions versus 1 g/hr. The Hearth and Home Technologies P40i-C is the more efficient unit: 82% versus 79% HHV — more heat from every cord. The Hearth and Home Technologies P40i-C produces more peak heat (33,126 vs 32,782 BTU/h), suiting roughly 950–1,350 sq ft.

Hearth and Home Technologies P40i-C Hearth and Home Technologies P42i-TC
Appliance type pellet-stove pellet-stove
Combustion technology Non-Catalytic Stove Non-Catalytic Stove
Certified fuel Wood Pellets Wood Pellets
Emission rate 0.69 g/hr 1 g/hr
Efficiency (HHV) 82 % 79 %
Heat output (low) 14449 BTU/h 5637 BTU/h
Heat output (high) 33126 BTU/h 32782 BTU/h
Carbon monoxide 0.27 g/min 0.31 g/min
25C tax credit eligible (≥75% HHV) Yes Yes
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 295-21 344-23
Covered model numbers P40i-C P42i-TC

Frequently asked questions

Which burns cleaner, the Hearth and Home Technologies P40i-C or the Hearth and Home Technologies P42i-TC?

The Hearth and Home Technologies P40i-C: 0.69 g/hr certified particulate emissions versus 1 g/hr for the Hearth and Home Technologies P42i-TC.

Are the Hearth and Home Technologies P40i-C and Hearth and Home Technologies P42i-TC 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.