Rinnai Water Heaters: Energy Cost by Model
A typical Rinnai water heater costs
about $17 a month
$199 a year, at the US average of 18.0¢ per kWh
The sticker on the box says $155. It is worked out at one national rate, so it moves once you choose your state.
Averaged across 15 water heaters on sale in the US. An estimate at your state's average rate — not a guarantee of your bill.
15 models, averaging 1,105 kWh a year. That is 2% less than the water heaters average of 1123 kWh.
Cheapest to run
- 1Rinnai REHP5046 gallons$152a year
- 2Rinnai REHP50BM46 gallons$152a year
- 3Rinnai REHP50C46 gallons$152a year
- 4Rinnai REHP50CW46 gallons$155a year
- 5Rinnai REHP50W46 gallons$155a year
- 6Rinnai REHP8075 gallons$221a year
- 7Rinnai REHP80BM75 gallons$221a year
- 8Rinnai REHP80C75 gallons$221a year
- 9Rinnai REHP80CW75 gallons$222a year
- 10Rinnai REHP80W75 gallons$222a year
- 11Rinnai REHP65CW61 gallons$223a year
- 12Rinnai REHP65W61 gallons$223a year
- 13Rinnai REHP6560 gallons$224a year
- 14Rinnai REHP65BM60 gallons$224a year
A year at the U.S. average rate.