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RSF / Industrial Chimney Company, Incorporated RSF Focus 320+; Onyx2+

The RSF / Industrial Chimney Company, Incorporated RSF Focus 320+; Onyx2+ is an EPA-certified wood heater. It has an HHV efficiency of 64%, which does not meet the 75% threshold most state and utility incentive programs require.

Manufacturer
RSF / Industrial Chimney Company, Incorporated
Model
RSF Focus 320+; Onyx2+
Appliance type
wood
EPA certificate number
Not listed
Efficiency (HHV)
64%
Emissions
3.1 g/h
Heat output
11,200–28,400 BTU/hr
Certified on
Not listed

Source: EPA certified wood heater database. View source. How we count this.