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.