Rinnai boilers
14 boilers listed under Rinnai.
| Model | AFUE | Costs to run |
|---|---|---|
| IP150S (REB-B4400FFUS) | 96.00 | $24.20 per million BTU of heat |
| IP150199C (REB-B4458FF-US) | 96.00 | $24.20 per million BTU of heat |
| IP120S (REB-B3500FFUS) | 96.00 | $24.20 per million BTU of heat |
| IP120199C (REB-B3558FF-US) | 96.00 | $24.20 per million BTU of heat |
| IP090S (REB-B2600FFUS) | 96.00 | $24.20 per million BTU of heat |
| IP090199C (REB-B2658FF-US) | 96.00 | $24.20 per million BTU of heat |
| IP090160C (REB-B2647FF-US) | 96.00 | $24.20 per million BTU of heat |
| IP090099C (REB-B2630FF-US) | 96.00 | $24.20 per million BTU of heat |
| IP199S(REB-B5800FFUS) | 95.00 | $24.45 per million BTU of heat |
| IP199199C(REB-B5858FF-US) | 95.00 | $24.45 per million BTU of heat |
| IP175S(REB-B5200FFUS) | 95.00 | $24.45 per million BTU of heat |
| IP175199C(REB-B5258FF-US) | 95.00 | $24.45 per million BTU of heat |
| IP060S (REB-B1800FFUS) | 95.00 | $24.45 per million BTU of heat |
| IP060160C (REB-B1847FF-US) | 95.00 | $24.45 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.