FPI/Regency Fireplace Products CI2700-1 vs Woodstock Soapstone Company Absolute Steel Hybrid 211

The Woodstock Soapstone Company Absolute Steel Hybrid 211 is the cleaner burner: 0.5 g/hr certified particulate emissions versus 1.1 g/hr. They tie on efficiency at 77% HHV. The Woodstock Soapstone Company Absolute Steel Hybrid 211 produces more peak heat (45,317 vs 27,168 BTU/h), suiting roughly 1,300–1,800 sq ft. The Woodstock Soapstone Company Absolute Steel Hybrid 211 has the larger firebox (2.43 vs 1.83 cu ft), which generally means longer burns between reloads. Combustion technology differs: the FPI/Regency Fireplace Products CI2700-1 is a catalytic stove and the Woodstock Soapstone Company Absolute Steel Hybrid 211 a hybrid — see the catalytic vs non-catalytic guide for what that means day to day.

FPI/Regency Fireplace Products CI2700-1 Woodstock Soapstone Company Absolute Steel Hybrid 211
Appliance type wood-stove wood-stove
Combustion technology Catalytic Stove Hybrid
Certified fuel Crib Wood Crib Wood
Emission rate 1.1 g/hr 0.5 g/hr
Efficiency (HHV) 77 % 77 %
Heat output (low) 14291 BTU/h 14426 BTU/h
Heat output (high) 27168 BTU/h 45317 BTU/h
Firebox volume 1.83 cu ft 2.43 cu ft
Carbon monoxide 0.5 g/min 0.04 g/min
25C tax credit eligible (≥75% HHV) Yes Yes
2020 NSPS compliant Yes Yes
Currently in production Yes Yes
EPA certification number 359-23 33-16
Covered model numbers CI2700-1, HI500-1 Absolute Steel Hybrid 211

Frequently asked questions

Which burns cleaner, the FPI/Regency Fireplace Products CI2700-1 or the Woodstock Soapstone Company Absolute Steel Hybrid 211?

The Woodstock Soapstone Company Absolute Steel Hybrid 211: 0.5 g/hr certified particulate emissions versus 1.1 g/hr for the FPI/Regency Fireplace Products CI2700-1.

Are the FPI/Regency Fireplace Products CI2700-1 and Woodstock Soapstone Company Absolute Steel Hybrid 211 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.