A defrost timer is a device that controls the defrost cycle of a refrigerator or freezer.The defrost cycle is a process that melts frost and ice buildup on the evaporator coils, which allows the refrigerator or freezer to operate more efficiently.Checking the defrost timer is a simple task that can be done by anyone with a few basic tools.
Checking the defrost timer is important because a faulty defrost timer can lead to a number of problems, including: