Regulations last checked for updates: Nov 22, 2024

Title 16 - Commercial Practices last revised: Nov 20, 2024
Appendix Appendix G6 - Appendix G6 to Part 305—Boilers (Gas)
Type Range of annual fuel utilization efficiencies
(AFUEs)
Low High
Gas Boilers (except steam)—All Capacities8496.4
Gas Boilers (steam)—All Capacities8283.4
[87 FR 61475, Oct. 12, 2022]
authority: 42 U.S.C. 6294.
source: 52 FR 46894, Dec. 10, 1987, unless otherwise noted.