The Magic Chef BT78-120 Refrigerator Overload Protector MCR1010WEF used to protect the refrigerator compressor from electrical overload, supporting safe and reliable operation. This replacement overload protector is designed for compatible refrigerator models and monitors the electrical current supplied to the compressor during startup and normal operation. It works by interrupting th... https://www.hnkparts.com/magic-chef-bt78-120-refrigerator-overload-protector-mcr1010wef