Rheem XE40T10HS45U0: $181 a year to run

This model (Water heaters) uses 859 kWh of electricity a year, which costs about $181 a year and $1,805 over 10 years at 21.0¢/kWh.

Energy use
859 kWh
per year
Running cost per year
$181
21.0¢/kWh
Running cost over 10 years
$1,805
Efficiency rank
117 / 705

Product details

TypeHybrid/Electric Heat Pump
Heat pump type240 Volt Integrated HPWH
FuelElectric
RefrigerantR-134a
Available sinceDecember 5, 2022

Compared with the average model (Water heaters), this one saves about $46 a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology