SANCO2 GS5-45HPC HP + ECO-43SSAQB: $182 a year to run

This model (Water heaters) uses 868 kWh of electricity a year, which costs about $182 a year and $1,824 over 10 years at 21.0¢/kWh.

Energy use
868 kWh
per year
Running cost per year
$182
21.0¢/kWh
Running cost over 10 years
$1,824
Efficiency rank
161 / 705

Product details

TypeHybrid/Electric Heat Pump
Heat pump typeSplit System HPWH
FuelElectric
RefrigerantR-744 (CO2)
Available sinceJune 1, 2024

Compared with the average model (Water heaters), this one saves about $44 a year.

More efficient alternatives

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