Ariston ARIHPWH-65: $271 a year to run

This model (Water heaters) uses 1,289 kWh of electricity a year, which costs about $271 a year and $2,709 over 10 years at 21.0¢/kWh.

Energy use
1,289 kWh
per year
Running cost per year
$271
21.0¢/kWh
Running cost over 10 years
$2,709
Efficiency rank
551 / 705

Product details

TypeHybrid/Electric Heat Pump
Heat pump type240 Volt Integrated HPWH
FuelElectric
RefrigerantR-134a
Available sinceDecember 13, 2024

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

More efficient alternatives

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