Blaze King Industries Princess PI29 Insert (2) vs Pacific Energy Fireplace Products Limited TN25 C
The Blaze King Industries Princess PI29 Insert (2) is the cleaner burner: 1 g/hr certified particulate emissions versus 1.1 g/hr. The Blaze King Industries Princess PI29 Insert (2) is the more efficient unit: 80% versus 76% HHV — more heat from every cord. The Blaze King Industries Princess PI29 Insert (2) produces more peak heat (30,194 vs 29,202 BTU/h), suiting roughly 850–1,200 sq ft. The Blaze King Industries Princess PI29 Insert (2) has the larger firebox (2.63 vs 1.98 cu ft), which generally means longer burns between reloads.
| Blaze King Industries Princess PI29 Insert (2) | 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 g/hr | 1.1 g/hr |
| Efficiency (HHV) | 80 % | 76 % |
| Heat output (low) | 9023 BTU/h | 13447 BTU/h |
| Heat output (high) | 30194 BTU/h | 29202 BTU/h |
| Firebox volume | 2.63 cu ft | 1.98 cu ft |
| Carbon monoxide | 0.704 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 | 123-18 | 347-23 |
| Covered model numbers | Princess PI29 Insert | TN25 C |
Frequently asked questions
Which burns cleaner, the Blaze King Industries Princess PI29 Insert (2) or the Pacific Energy Fireplace Products Limited TN25 C?
The Blaze King Industries Princess PI29 Insert (2): 1 g/hr certified particulate emissions versus 1.1 g/hr for the Pacific Energy Fireplace Products Limited TN25 C.
Are the Blaze King Industries Princess PI29 Insert (2) 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.