Ariston ARIHPWH-50: $182 a year to run
This model (Water heaters) uses 867 kWh of electricity a year, which costs about $182 a year and $1,822 over 10 years at 21.0¢/kWh.
Energy use
867 kWh
per year
Running cost per year
$182
21.0¢/kWh
Running cost over 10 years
$1,822
Efficiency rank
159 / 705
Product details
| Type | Hybrid/Electric Heat Pump |
|---|---|
| Heat pump type | 240 Volt Integrated HPWH |
| Fuel | Electric |
| Refrigerant | R-134a |
| Available since | December 13, 2024 |
Compared with the average model (Water heaters), this one saves about $45 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Midea CAN3-RSJ-15/190RDVN3-L4 | 861 | $181 |
| Midea MAHW-50VN3B | 861 | $181 |
| Midea MCHW-50VN3B | 861 | $181 |
| Midea US3-RSJ-15/190RDVN3-L4 | 861 | $181 |
| Rinnai REHP50CW | 861 | $181 |
| Rinnai REHP50W | 861 | $181 |
| Friedrich PROH40 T2 FD400-30 | 859 | $181 |
| Friedrich PROH40 T2 FD400-SO | 859 | $181 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Electric cooktops and ranges
- Televisions
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology