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Carrier 58MVP120 Defrost Sensor Board
The defrost control board will determine when to initiate an important defrosting cycle which actually helps to remove frost build-up that may accumulate. The control board is relayed information from a specific sensor located somewhere by the condenser to ascertain when to begin.
Red flags your outdoor defrost sensor board will have to be replaced
- The main control board may show an error code if the defrost board fails
- Air conditioning may not operate because of the safety features installed
- The defrost sequence never begins despite the fact that there is quite a bit frost on the outdoor unit
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