Blaze King Industries Princess PI29 Insert (2) vs Woodstock Soapstone Company Fireview Soapstone Stove 205b

The Blaze King Industries Princess PI29 Insert (2) is the cleaner burner: 1 g/hr certified particulate emissions versus 1.6 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 Woodstock Soapstone Company Fireview Soapstone Stove 205b produces more peak heat (56,499 vs 30,194 BTU/h), suiting roughly 1,600–2,250 sq ft. The Blaze King Industries Princess PI29 Insert (2) has the larger firebox (2.63 vs 1.85 cu ft), which generally means longer burns between reloads.

Blaze King Industries Princess PI29 Insert (2) Woodstock Soapstone Company Fireview Soapstone Stove 205b
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Catalytic Stove
Certified fuel Crib Wood Crib Wood
Emission rate 1 g/hr 1.6 g/hr
Efficiency (HHV) 80 % 77 %
Heat output (low) 9023 BTU/h 10590 BTU/h
Heat output (high) 30194 BTU/h 56499 BTU/h
Firebox volume 2.63 cu ft 1.85 cu ft
Carbon monoxide 0.704 g/min 0.9 g/min
25C tax credit eligible (≥75% HHV) Yes Yes
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 123-18 397-25
Covered model numbers Princess PI29 Insert Fireview Soapstone Stove 205b

Frequently asked questions

Which burns cleaner, the Blaze King Industries Princess PI29 Insert (2) or the Woodstock Soapstone Company Fireview Soapstone Stove 205b?

The Blaze King Industries Princess PI29 Insert (2): 1 g/hr certified particulate emissions versus 1.6 g/hr for the Woodstock Soapstone Company Fireview Soapstone Stove 205b.

Are the Blaze King Industries Princess PI29 Insert (2) and Woodstock Soapstone Company Fireview Soapstone Stove 205b 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.