Refrigerators and freezers use a lot of electricity. This lesson discusses when it makes economic sense to replace an old refrigerator. Older refrigerators can use four times more electricity than new energy-efficient models! The lesson covers the following topics.
- How much electricity building owners can save by improving existing refrigerators.
- How much electricity building owners can save by replacing existing refrigerators.
- How to calculate annual refrigerator operating costs.
- How to select new refrigeration with important energy-efficiency features.