16 C.F.R. § 23 app G6 to Part 305
Current through November 30, 2024
| Type | Range of annual fuel utilization efficiencies (AFUEs) | |
| Low | High | |
| Gas Boilers (except steam)-All Capacities | 84 | 96.4 |
| Gas Boilers (steam)-All Capacities | 82 | 83.4 |
16 C.F.R. § 23 app G6 to Part 305