A. O. Smith HPTU-66DR 1**: $290 a year to run
This model (Water heaters) uses 1,381 kWh of electricity a year, which costs about $290 a year and $2,902 over 10 years at 21.0¢/kWh.
Energy use
1,381 kWh
per year
Running cost per year
$290
21.0¢/kWh
Running cost over 10 years
$2,902
Efficiency rank
623 / 705
Product details
| Type | Hybrid/Electric Heat Pump |
|---|---|
| Heat pump type | 240 Volt Integrated HPWH |
| Fuel | Electric |
| Refrigerant | R-134a |
| Available since | April 5, 2019 |
Compared with the average model (Water heaters), this one costs about $63 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| VAUGHN THERMAL MP80FHPT | 1,375 | $289 |
| Bradford White RE2H65T**-***** | 1,363 | $286 |
| JETGLAS RE2H65T**-***** | 1,363 | $286 |
| A. O. Smith HPACO-45 1**+AXST-66 1** | 1,341 | $282 |
| A. O. Smith HPACO-45 1**+AXST-66TTP 1** | 1,341 | $282 |
| A. O. Smith HPACO-45C 1**+AXST-66C 1** | 1,341 | $282 |
| A. O. Smith HPACO-45C 1**+AXST-66CTTP 1** | 1,341 | $282 |
| American MHPCO-45 1**+MXST-66 1** | 1,341 | $282 |
- 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