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.