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Why does my refrigerator use so much energy?

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It sounds like you have a frost-free refrigerator. On this fridge there are two high wattage components (not counting light bulbs, which are only on when the door is open, and an automatic icemaker, which could use nearly 200 watts, but only infre... read more

If the fans and compressor are off but the fridge is using hundreds of watts, the automatic defrost is most likely operating. This function can use from 200 to 600 or more watts for a few to fifteen or twenty minutes, usually less than once per day (but sometimes twice per day on older fridges). read more

So you save on the energy to run the fridge, but you use a little more energy to heat the house. Yes, it's not much more energy to heat the house, but neither is it much energy saved in the fridge with the ice, either. read more

There are three components in the refrigerator that draw energy: the compressor, the condenser fan, and the evaporator fan. The compressor uses electricity to pump the refrigerant through the refrigeration cycle. The compressor can turn off when the refrigerator is at the correct temperature. read more

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How much electricity refrigerators use?
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