16 CFR Appendix G4 to Part 305 - Appendix G4 to Part 305—Mobile Home Furnaces—Gas

Appendix G4 to Part 305—Mobile Home Furnaces—Gas
Type Range of annual fuel utilization efficiencies
(AFUEs)
Low High
Mobile Home Gas Furnaces—All Capacities 80.0 97.3
[87 FR 61475, Oct. 12, 2022]