FPI/Regency Fireplace Products F2500-1 vs Pacific Energy Fireplace Products Limited True North TN20 Series B
The FPI/Regency Fireplace Products F2500-1 is the cleaner burner: 1.4 g/hr certified particulate emissions versus 1.6 g/hr. The FPI/Regency Fireplace Products F2500-1 is the more efficient unit: 78% versus 73% HHV — more heat from every cord. The FPI/Regency Fireplace Products F2500-1 produces more peak heat (29,795 vs 29,208 BTU/h), suiting roughly 850–1,200 sq ft. The FPI/Regency Fireplace Products F2500-1 has the larger firebox (2.3 vs 1.996 cu ft), which generally means longer burns between reloads. Combustion technology differs: the FPI/Regency Fireplace Products F2500-1 is a catalytic stove and the Pacific Energy Fireplace Products Limited True North TN20 Series B a non-catalytic stove — see the catalytic vs non-catalytic guide for what that means day to day.
| FPI/Regency Fireplace Products F2500-1 | Pacific Energy Fireplace Products Limited True North TN20 Series B | |
|---|---|---|
| Appliance type | wood-stove | wood-stove |
| Combustion technology | Catalytic Stove | Non-Catalytic Stove |
| Certified fuel | Crib Wood | Crib Wood |
| Emission rate | 1.4 g/hr | 1.6 g/hr |
| Efficiency (HHV) | 78 % | 73 % |
| Heat output (low) | 13580 BTU/h | 13931 BTU/h |
| Heat output (high) | 29795 BTU/h | 29208 BTU/h |
| Firebox volume | 2.3 cu ft | 1.996 cu ft |
| Carbon monoxide | 0.51 g/min | 0.77 g/min |
| 25C tax credit eligible (≥75% HHV) | Yes | No |
| 2020 NSPS compliant | Yes | Yes |
| Currently in production | Yes | Yes |
| EPA certification number | 133-18 | 80-17 |
| Covered model numbers | F2500-1, I2500-1 | True North TN20 Series B, TN Insert Series B |
Frequently asked questions
Which burns cleaner, the FPI/Regency Fireplace Products F2500-1 or the Pacific Energy Fireplace Products Limited True North TN20 Series B?
The FPI/Regency Fireplace Products F2500-1: 1.4 g/hr certified particulate emissions versus 1.6 g/hr for the Pacific Energy Fireplace Products Limited True North TN20 Series B.
Are the FPI/Regency Fireplace Products F2500-1 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.