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Carrier 48XZ024040300TP Defrost Sensor Board
The defrost sensor control board controls if and when to commence the defrosting phase which assists to get rid of the frost that collects on the outdoor unit. It depends on a sensor located near the condenser to determine when the defrost cycle should begin.
Major indications your defrost board is in need of replacing
- The defrost sequence never starts despite the fact that there is a lot of frost that needs to be removed
- The main control board may throw a specific error code produced when the defrost board is bad
- Air conditioning may cease to function for the simple fact of the frost issue
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