chest-style freezers use internal coils, this applies to upright models or refrigerator/freezer combinations. So you should check coils is working properally or not. There are many Causes while your Freezer Which Isn't Freezing anything. these are given below.
Cause 1 : The Evaporator Coils are Frosted Over
Cause 2 : Evaporator Fan Motor
Cause 3 : Damper Control Assembly
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