Sub-Zero DET3050CI**/*: $116 a year to run
This model (Refrigerators) uses 550 kWh of electricity a year, which costs about $116 a year and $1,156 over 10 years at 21.0¢/kWh.
Energy use
550 kWh
per year
Running cost per year
$116
21.0¢/kWh
Running cost over 10 years
$1,156
Efficiency rank
3,694 / 4,667
10 % less energy than the federal minimum standard.
Product details
| Type | Bottom Freezer |
|---|---|
| Total volume (cu ft) | 15.6 |
| Adjusted volume (cu ft) | 19.3 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 602 |
| ENERGY STAR Most Efficient | No |
| Available since | September 26, 2022 |
Compared with the average model (Refrigerators), this one costs about $35 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Dacor DRF36530*** | 549 | $115 |
| Dacor DRF36750*** | 549 | $115 |
| LG LF27NCH10* | 549 | $115 |
| Cafe CWE19SP*N*** | 547 | $115 |
| Fisher & Paykel RS3684A*Ice & Water | 547 | $115 |
| GE GWE19JGL**** | 547 | $115 |
| GE GWE19JML**** | 547 | $115 |
| GE GWE19JSL**** | 547 | $115 |
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology