Many people don’t know this

Refrigerators have a small button that turns on to save millions of electricity bills: Many people do not know

Few people know that in the refrigerator there is a small button that users should adjust in the winter to help save “basic” electricity.

Currently, refrigerators are indispensable appliances in almost every family. The device operates continuously 24/7, in both summer and winter, helping to preserve and store family food to stay fresh longer. However, because it operates continuously, the refrigerator is also listed as one of the most energy-consuming devices in the house. Few people know that there is a small button in the refrigerator that users should adjust in the winter to help save “basic” electricity.
How should the refrigerator temperature be adjusted in the winter to save electricity?