FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R 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 0.95 g/hr. The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R is the more efficient unit: 78% 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 33,155 BTU/h), suiting roughly 1,050–1,500 sq ft. The FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R has the larger firebox (2.92 vs 2.03 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 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.

FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R 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 0.95 g/hr 0.65 g/hr
Efficiency (HHV) 78 % 77 %
Heat output (low) 13794 BTU/h 14323 BTU/h
Heat output (high) 33155 BTU/h 36986 BTU/h
Firebox volume 2.92 cu ft 2.03 cu ft
Carbon monoxide 0.44 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 376-24 414-26
Covered model numbers Alterra Pro I3000 Series (I300R, I300A) F445 V2

Frequently asked questions

Which burns cleaner, the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R 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 0.95 g/hr for the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R.

Are the FPI/Regency Fireplace Products Alterra Pro I3000 Series (I300R 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.