FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R vs Woodstock Soapstone Company 212N Navajo Hybrid Wood-Coal

The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R is the cleaner burner: 0.95 g/hr certified particulate emissions versus 1 g/hr. The Woodstock Soapstone Company 212N Navajo Hybrid Wood-Coal is the more efficient unit: 79% versus 78% HHV — more heat from every cord. The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R produces more peak heat (33,155 vs 27,294 BTU/h), suiting roughly 950–1,350 sq ft. The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R has the larger firebox (2.92 vs 1.15 cu ft), which generally means longer burns between reloads. Combustion technology differs: the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R is a catalytic stove and the Woodstock Soapstone Company 212N Navajo Hybrid Wood-Coal a hybrid — see the catalytic vs non-catalytic guide for what that means day to day.

FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R Woodstock Soapstone Company 212N Navajo Hybrid Wood-Coal
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Hybrid
Certified fuel Crib Wood Crib Wood
Emission rate 0.95 g/hr 1 g/hr
Efficiency (HHV) 78 % 79 %
Heat output (low) 13794 BTU/h 15332 BTU/h
Heat output (high) 33155 BTU/h 27294 BTU/h
Firebox volume 2.92 cu ft 1.15 cu ft
Carbon monoxide 0.44 g/min 0.15 g/min
25C tax credit eligible (≥75% HHV) Yes Yes
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 376-24 108-17
Covered model numbers Alterra Pro I3000 Series (I300R, I300A) 212N Navajo Hybrid Wood-Coal, 212S Survival Hybrid Wood-Coal

Frequently asked questions

Which burns cleaner, the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R or the Woodstock Soapstone Company 212N Navajo Hybrid Wood-Coal?

The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R: 0.95 g/hr certified particulate emissions versus 1 g/hr for the Woodstock Soapstone Company 212N Navajo Hybrid Wood-Coal.

Are the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R and Woodstock Soapstone Company 212N Navajo Hybrid Wood-Coal 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.