Blaze King Industries Princess PI29 Insert (2) vs Jotul North America (Jotul U.S.A., Inc.) F445 V2
The Jotul North America (Jotul U.S.A., Inc.) F445 V2 is the cleaner burner: 0.65 g/hr certified particulate emissions versus 1 g/hr. The Blaze King Industries Princess PI29 Insert (2) is the more efficient unit: 80% versus 77% HHV — more heat from every cord. The Jotul North America (Jotul U.S.A., Inc.) F445 V2 produces more peak heat (36,986 vs 30,194 BTU/h), suiting roughly 1,050–1,500 sq ft. The Blaze King Industries Princess PI29 Insert (2) has the larger firebox (2.63 vs 2.03 cu ft), which generally means longer burns between reloads. Combustion technology differs: the Blaze King Industries Princess PI29 Insert (2) is a catalytic stove and the Jotul North America (Jotul U.S.A., Inc.) F445 V2 a hybrid — see the catalytic vs non-catalytic guide for what that means day to day.
| Blaze King Industries Princess PI29 Insert (2) | Jotul North America (Jotul U.S.A., Inc.) F445 V2 | |
|---|---|---|
| Appliance type | wood-stove | wood-stove |
| Combustion technology | Catalytic Stove | Hybrid |
| Certified fuel | Crib Wood | Crib Wood |
| Emission rate | 1 g/hr | 0.65 g/hr |
| Efficiency (HHV) | 80 % | 77 % |
| Heat output (low) | 9023 BTU/h | 14323 BTU/h |
| Heat output (high) | 30194 BTU/h | 36986 BTU/h |
| Firebox volume | 2.63 cu ft | 2.03 cu ft |
| Carbon monoxide | 0.704 g/min | 0.17 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 | 414-26 |
| Covered model numbers | Princess PI29 Insert | F445 V2 |
Frequently asked questions
Which burns cleaner, the Blaze King Industries Princess PI29 Insert (2) or the Jotul North America (Jotul U.S.A., Inc.) F445 V2?
The Jotul North America (Jotul U.S.A., Inc.) F445 V2: 0.65 g/hr certified particulate emissions versus 1 g/hr for the Blaze King Industries Princess PI29 Insert (2).
Are the Blaze King Industries Princess PI29 Insert (2) and Jotul North America (Jotul U.S.A., Inc.) F445 V2 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.