Blaze King Industries Princess PI29 Insert (2) vs MF Fire Nova 2C

The Blaze King Industries Princess PI29 Insert (2) is the cleaner burner: 1 g/hr certified particulate emissions versus 1.4 g/hr. The Blaze King Industries Princess PI29 Insert (2) is the more efficient unit: 80% versus 78% HHV — more heat from every cord. The Blaze King Industries Princess PI29 Insert (2) produces more peak heat (30,194 vs 21,009 BTU/h), suiting roughly 850–1,200 sq ft. The Blaze King Industries Princess PI29 Insert (2) has the larger firebox (2.63 vs 2.33 cu ft), which generally means longer burns between reloads.

Blaze King Industries Princess PI29 Insert (2) MF Fire Nova 2C
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Catalytic Stove
Certified fuel Crib Wood Cord Wood
Emission rate 1 g/hr 1.4 g/hr
Efficiency (HHV) 80 % 78 %
Heat output (low) 9023 BTU/h 19012 BTU/h
Heat output (high) 30194 BTU/h 21009 BTU/h
Firebox volume 2.63 cu ft 2.33 cu ft
Carbon monoxide 0.704 g/min 0.515 g/min
25C tax credit eligible (≥75% HHV) Yes Yes
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 123-18 401-25
Covered model numbers Princess PI29 Insert Nova 2C, Nova 2C Tower

Frequently asked questions

Which burns cleaner, the Blaze King Industries Princess PI29 Insert (2) or the MF Fire Nova 2C?

The Blaze King Industries Princess PI29 Insert (2): 1 g/hr certified particulate emissions versus 1.4 g/hr for the MF Fire Nova 2C.

Are the Blaze King Industries Princess PI29 Insert (2) and MF Fire Nova 2C 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.