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Carrier 48GP Defrost Sensor Board
The defrost sensor control board controls if and when to commence an important defrosting cycle which assists to remove frost build-up that may accumulate. It looks to a defrost sensor which is near the condenser somewhere, in order to agree when to initiate the defrosting cycle.
General indicators that your your outdoor defrost sensor board will need to be replaced
- Your main control board might give out an error number when encountering a problem
- Defrost mode has not run for quite some time despite the fact that there is quite a bit frost on the outdoor unit
- The AC may cease to function due in part to the amount of frost on the outdoor unit
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