Ruud boilers
21 boilers listed under Ruud.
| Model | AFUE | Costs to run |
|---|---|---|
| RUHBH-L99* | 96.00 | $24.20 per million BTU of heat |
| CRUHBH-L99* | 96.00 | $24.20 per million BTU of heat |
| RUCBH199DVLP | 95.00 | Not published |
| RUCBH199DVLN | 95.00 | $24.45 per million BTU of heat |
| RUCBH180DVLP | 95.00 | Not published |
| RUCBH180DVLN | 95.00 | $24.45 per million BTU of heat |
| RUHBH-L120* | 95.00 | $24.45 per million BTU of heat |
| RUHBH-FT260P | 95.00 | Not published |
| RUHBH-FT260 | 95.00 | $24.45 per million BTU of heat |
| RUHBH-FT199 | 95.00 | $24.45 per million BTU of heat |
| RUHBH-FT150 | 95.00 | $24.45 per million BTU of heat |
| RUHBH-FT110 | 95.00 | $24.45 per million BTU of heat |
| RUCBH-L199* | 95.00 | $24.45 per million BTU of heat |
| RUCBH-L125* | 95.00 | $24.45 per million BTU of heat |
| RUCBH-FT199 | 95.00 | $24.45 per million BTU of heat |
| RUCBH-FT150 | 95.00 | $24.45 per million BTU of heat |
| CRUHBH-L120* | 95.00 | $24.45 per million BTU of heat |
| CRUCBH-L199* | 95.00 | $24.45 per million BTU of heat |
| CRUCBH-L125* | 95.00 | $24.45 per million BTU of heat |
| RUCBH-L160* | 94.00 | $24.71 per million BTU of heat |
| CRUCBH-L160* | 94.00 | $24.71 per million BTU of heat |
Computed from electricity at 18.34¢/kWh, the EIA average for US in June 2026 and gas at $24.09/Mcf for June 2026. A kilowatt-hour is 3412 BTU. Gas volume is converted to heat at 1.037 million BTU per thousand cubic feet, EIA's published average. This is a rate times a rating, not a prediction of your bill.
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Source: ENERGY STAR certified product data, published by the U.S. EPA and used with attribution. This is a register of certified models, not of every model on the market. ENERGY STAR is a registered mark of the U.S. EPA; this site is not affiliated with or endorsed by EPA or DOE.