LG Water heaters: energy use and running cost
The average model uses 1,080 kWh a year, which costs $227 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| LG APHWC502D | 1,181 | $248 |
| LG APHWC502L | 1,181 | $248 |
| LG APHWC502M | 1,181 | $248 |
| LG APHWC802D | 1,210 | $254 |
| LG APHWC802L | 1,210 | $254 |
| LG APHWC802M | 1,210 | $254 |
| LG APHWC501D | 1,262 | $265 |
| LG APHWC501L | 1,262 | $265 |
| LG APHWC501M | 1,262 | $265 |
| LG APHWC801D | 1,272 | $267 |
| LG APHWC801L | 1,272 | $267 |
| LG APHWC801M | 1,272 | $267 |
- 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