Is your refrigerator running? No, really, is it? Test the tightness of the door seal on refrigerators and freezers. If the seal doesn’t tightly hold a dollar bill when the door is closed, it’s probably time to adjust or replace the gasket.
Replace old refrigerators. A 1980s-era refrigerator will cost up to 75 percent more to operate than modern high efficiency models.
Did you know: For greatest efficency set refrigerators at 40°F. and freezers at 0°F.