16 CFR Part 305, Appendix G7 — Boilers (Oil)

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗

Type	Range of annual fuel utilization efficiencies (AFUEs)
Low	High
Oil Boilers—All Capacities	85 \| 88.2

[87 FR 61475, Oct. 12, 2022]