There are several components common to a self-contained freezer or to one that’s attached to the refrigerator, which will affect performance. Educating yourself on what could go wrong internally will help you to troubleshoot why your freezer stops freezing.
It’s easy to assume the worst, but that’s not always the case when a freezer stops freezing. In fact, it is interesting how often there’s a simple explanation and solution. It is a frustrating problem, but often one that is easily addressed.
Dirty Condenser Coils