16 CFR Appendix G6 to Part 305 - Boilers (Gas)

Appendix G6 to Part 305 - Boilers (Gas)
Type Range of annual fuel
utilization efficiencies (AFUEs)
Low High
Gas Boilers (except steam) - All Capacities 82.0 96.8
Gas Boilers (steam) - All Capacities 80.4 83.4
[83 FR 7598, Feb. 22, 2018]

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