16 CFR Part 305, Appendix G4 — Mobile Home Furnaces—Gas
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Type | Range of annual fuel utilization efficiencies (AFUEs) |
|---|---|
| Low | High |
| Mobile Home Gas Furnaces—All Capacities | 80 | 97.3 |
[87 FR 61475, Oct. 12, 2022]