New Buck Corporation (Buck Stove Corp.) Model 91 vs Pacific Energy Fireplace Products Limited TN25 C
The Pacific Energy Fireplace Products Limited TN25 C is the cleaner burner: 1.1 g/hr certified particulate emissions versus 1.3 g/hr. The New Buck Corporation (Buck Stove Corp.) Model 91 is the more efficient unit: 80% versus 76% HHV — more heat from every cord. The New Buck Corporation (Buck Stove Corp.) Model 91 produces more peak heat (43,190 vs 29,202 BTU/h), suiting roughly 1,250–1,750 sq ft. The New Buck Corporation (Buck Stove Corp.) Model 91 has the larger firebox (3.07 vs 1.98 cu ft), which generally means longer burns between reloads.
| New Buck Corporation (Buck Stove Corp.) Model 91 | Pacific Energy Fireplace Products Limited TN25 C | |
|---|---|---|
| Appliance type | wood-stove | wood-stove |
| Combustion technology | Catalytic Stove | Catalytic Stove |
| Certified fuel | Crib Wood | Crib Wood |
| Emission rate | 1.3 g/hr | 1.1 g/hr |
| Efficiency (HHV) | 80 % | 76 % |
| Heat output (low) | 14206 BTU/h | 13447 BTU/h |
| Heat output (high) | 43190 BTU/h | 29202 BTU/h |
| Firebox volume | 3.07 cu ft | 1.98 cu ft |
| Carbon monoxide | 0.6 g/min | 1.3 g/min |
| 25C tax credit eligible (≥75% HHV) | Yes | Yes |
| 2020 NSPS compliant | Yes | Yes |
| Currently in production | Yes | Yes |
| EPA certification number | 239-19 | 347-23 |
| Covered model numbers | Model 91, Carolina 92 | TN25 C |
Frequently asked questions
Which burns cleaner, the New Buck Corporation (Buck Stove Corp.) Model 91 or the Pacific Energy Fireplace Products Limited TN25 C?
The Pacific Energy Fireplace Products Limited TN25 C: 1.1 g/hr certified particulate emissions versus 1.3 g/hr for the New Buck Corporation (Buck Stove Corp.) Model 91.
Are the New Buck Corporation (Buck Stove Corp.) Model 91 and Pacific Energy Fireplace Products Limited TN25 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.