Conserv Freezers: energy use and running cost
The average model uses 401 kWh a year, which costs $84 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| Conserv FR300BG | 244 | $51 |
| Conserv FR300SG | 244 | $51 |
| Conserv FR300WG | 244 | $51 |
| Conserv FR430B | 260 | $55 |
| Conserv FR430S | 260 | $55 |
| Conserv FR430SC | 260 | $55 |
| Conserv FR1400BREV | 396 | $83 |
| Conserv FR1400SREV | 396 | $83 |
| Conserv FR1400SS-N | 396 | $83 |
| Conserv FR1400SSEL | 396 | $83 |
| Conserv FR1400SSER | 396 | $83 |
| Conserv FR1400W-N | 396 | $83 |
| Conserv FR1400WREV | 396 | $83 |
| Conserv FR1700BREV | 435 | $91 |
| Conserv FR1700EL | 435 | $91 |
| Conserv FR1700ER | 435 | $91 |
| Conserv FR1700SREV | 435 | $91 |
| Conserv FR1700WREV | 435 | $91 |
| Conserv FR2000BREV | 479 | $101 |
| Conserv FR2000SREV | 479 | $101 |
| Conserv FR2000WREV | 479 | $101 |
- Refrigerators
- 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