Friedrich PROH40 T2 FD310BM: $185 a year to run

This model (Water heaters) uses 879 kWh of electricity a year, which costs about $185 a year and $1,847 over 10 years at 21.0¢/kWh.

Energy use
879 kWh
per year
Running cost per year
$185
21.0¢/kWh
Running cost over 10 years
$1,847
Efficiency rank
178 / 705

Product details

TypeHybrid/Electric Heat Pump
Heat pump type240 Volt Integrated HPWH
FuelElectric
RefrigerantR-134a
Available sinceJanuary 31, 2021

Compared with the average model (Water heaters), this one saves about $42 a year.

More efficient alternatives

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