16 CFR Appendix G3
Furnaces—Oil
February 12, 2021
Open Table
| Type | Range of annual fuel utilization efficiencies (AFUEs) |
|
|---|---|---|
| Low | High | |
| Non-Weatherized Oil Furnaces—All Capacities | 83.0 | 96.7 |
| Weatherized Oil Furnaces—All Capacities | 78.0 | 83.0 |
[83 FR 7598, Feb. 22, 2018]
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