Blaze King Industries Princess PI29 Insert (2) vs FPI/Regency Fireplace Products F5200 (2)

The FPI/Regency Fireplace Products F5200 (2) is the cleaner burner: 0.84 g/hr certified particulate emissions versus 1 g/hr. They tie on efficiency at 80% HHV. The FPI/Regency Fireplace Products F5200 (2) produces more peak heat (36,398 vs 30,194 BTU/h), suiting roughly 1,050–1,450 sq ft. The FPI/Regency Fireplace Products F5200 (2) has the larger firebox (4.42 vs 2.63 cu ft), which generally means longer burns between reloads.

Blaze King Industries Princess PI29 Insert (2) FPI/Regency Fireplace Products F5200 (2)
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Catalytic Stove
Certified fuel Crib Wood Crib Wood
Emission rate 1 g/hr 0.84 g/hr
Efficiency (HHV) 80 % 80 %
Heat output (low) 9023 BTU/h 13876 BTU/h
Heat output (high) 30194 BTU/h 36398 BTU/h
Firebox volume 2.63 cu ft 4.42 cu ft
Carbon monoxide 0.704 g/min 1 g/min
25C tax credit eligible (≥75% HHV) Yes Yes
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 123-18 201-19
Covered model numbers Princess PI29 Insert F5200

Frequently asked questions

Which burns cleaner, the Blaze King Industries Princess PI29 Insert (2) or the FPI/Regency Fireplace Products F5200 (2)?

The FPI/Regency Fireplace Products F5200 (2): 0.84 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 FPI/Regency Fireplace Products F5200 (2) 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.