16 CFR Appendix D4
Water Heaters—Instantaneous-Gas
February 12, 2021
Range Information
Open Table
| Capacity | Range of estimated annual energy costs (dollars/year) |
|||
|---|---|---|---|---|
| Capacity (maximum flow rate); gallons per minute (gpm) |
Natural gas ($/year) |
Propane ($/year) |
||
| Low | High | Low | High | |
| “Very Small”—less than 1.6 | * | * | * | * |
| “Low”—1.7 to 2.7 | * | * | * | * |
| “Medium”—2.8 to 3.9 | $130 | $151 | $321 | $372 |
| “High”—over 4.0 | 195 | 230 | 485 | 567 |
*No data.
[81 FR 63654, Sept. 15, 2016]
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