State HP6-66-DHPT 1**: $292 a year to run

This model (Water heaters) uses 1,391 kWh of electricity a year, which costs about $292 a year and $2,923 over 10 years at 21.0¢/kWh.

Energy use
1,391 kWh
per year
Running cost per year
$292
21.0¢/kWh
Running cost over 10 years
$2,923
Efficiency rank
653 / 705

Product details

TypeHybrid/Electric Heat Pump
Heat pump type240 Volt Integrated HPWH
FuelElectric
RefrigerantR-134a
Available sinceApril 5, 2019

Compared with the average model (Water heaters), this one costs about $65 more a year.

More efficient alternatives

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