According to the data of Xiaoya Group, the whole refrigerator is guaranteed for one year, and the main components (compressor, filter, thermostat, evaporator, condenser and computer controller) are guaranteed for three years. The main parts of commercial refrigerators are guaranteed for half a year, and the whole machine is guaranteed for three months (commercial products refer to products used by non-family personnel such as restaurants, shops, schools, Internet cafes, beauty salons, bathing places and collective apartments).

Refrigerator is a kind of refrigeration equipment to keep a constant low temperature, and it is also a civilian product to keep food or other items at a constant low temperature. There are compressors, ice makers, cabinets or boxes for refrigeration, and there are storage boxes with refrigeration devices in the boxes.