16 CFR Appendix D1
Water Heaters—Gas
February 12, 2021
Range Information
Open Table
| Capacity (first hour rating in gallons) |
Range of estimated annual energy costs (dollars/year) |
|||
|---|---|---|---|---|
| First hour rating | Natural gas ($/year) | Propane ($/year) | ||
| Low | High | Low | High | |
| “Very Small”—less than 18 | * | * | * | * |
| “Low”—18 to 50.9 | $154 | $155 | * | * |
| “Medium”—51 to 74.9 | 177 | 206 | 437 | 560 |
| “High”—over 75 | 225 | 297 | 506 | 732 |
* No data.
[81 FR 63654, Sept. 15, 2016]
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