Rheem Water Heaters: Energy Cost by Model
A typical Rheem water heater costs
about $16 a month
$186 a year, at the US average of 18.0¢ per kWh
The sticker on the box says $144. It is worked out at one national rate, so it moves once you choose your state.
Averaged across 43 water heaters on sale in the US. An estimate at your state's average rate — not a guarantee of your bill.
43 models, averaging 1,032 kWh a year. That is 8% less than the water heaters average of 1123 kWh.
Cheapest to run
- 1Rheem PROPH40 T0 RH120-M36 gallons$141a year
- 2Rheem PROPH40 T0 RH120-MSO36 gallons$141a year
- 3Rheem XE40T10HM00U036 gallons$141a year
- 4Rheem XE40T10HMS00U036 gallons$141a year
- 5Rheem PROPH50 T2 RH400-3045 gallons$153a year
- 6Rheem PROPH50 T2 RH400-SO45 gallons$153a year
- 7Rheem XE50T10H45U145 gallons$153a year
- 8Rheem XE50T10HS45U145 gallons$153a year
- 9Rheem PRO H40 T2 RH310BM36 gallons$159a year
- 10Rheem PRO H40 T2 RH310UM36 gallons$159a year
- 11Rheem PROUH40 T2 RH350BM36 gallons$159a year
- 12Rheem PROUH40 T2 RH350UM36 gallons$159a year
- 13Rheem PRO H65 T2 RH310BM59 gallons$162a year
- 14Rheem PRO H65 T2 RH310UM59 gallons$162a year
A year at the U.S. average rate.