Navien Water Heaters: Energy Cost by Model
A typical Navien water heater costs
about $17 a month
$201 a year, at the US average of 18.0¢ per kWh
The sticker on the box says $156. It is worked out at one national rate, so it moves once you choose your state.
Averaged across 3 water heaters on sale in the US. An estimate at your state's average rate — not a guarantee of your bill.
3 models, averaging 1,117 kWh a year. That is 1% less than the water heaters average of 1123 kWh.
Cheapest to run
- 1Navien NWP500S050AUMB44 gallons$152a year
- 2Navien NWP500S065AUMB61 gallons$225a year
- 3Navien NWP500S080AUMB74 gallons$228a year
A year at the U.S. average rate.