Liebherr UW3710: $21 a year to run
This model (Refrigerators) uses 100 kWh of electricity a year, which costs about $21 a year and $210 over 10 years at 21.0¢/kWh.
Energy use
100 kWh
per year
Running cost per year
$21
21.0¢/kWh
Running cost over 10 years
$210
Efficiency rank
15 / 4,667
47 % less energy than the federal minimum standard.
Product details
| Type | Compact Cooler |
|---|---|
| Total volume (cu ft) | 4.0 |
| Adjusted volume (cu ft) | 4.0 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 187 |
| ENERGY STAR Most Efficient | No |
| Available since | June 1, 2025 |
Compared with the average model (Refrigerators), this one saves about $60 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Kalamazoo Outdoor Gourmet UKS15W*1-5-**** | 99 | $21 |
| Kalamazoo Outdoor Gourmet UKS24W*1-5-**** | 99 | $21 |
| Perlick URA24W*1-5-**** | 99 | $21 |
| Perlick URC24W*1-5-**** | 99 | $21 |
| Perlick URD24W*1-5-**** | 99 | $21 |
| Perlick URS15W*1-5-**** | 99 | $21 |
| Perlick URS24W*1-5-**** | 99 | $21 |
| AVALLON AWC15PG1A2A | 95 | $20 |
- 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