StacksVerified U.S. federal law reference

16 CFR Part 305, Appendix G5 — Mobile Home Furnaces—Oil

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
TypeRange of annual fuel utilization efficiencies (AFUEs)
LowHigh
Mobile Home Oil Furnaces—All Capacities80 | 87

[87 FR 61475, Oct. 12, 2022]