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Carrier 38BRC036 Defrost Sensor Board
The defrost sensor control board instructs the outdoor unit to begin an important defrosting cycle in order to keep the outdoor unit free from frost build-up. The defrost sensor board is influenced by a sensor located somewhere by the condenser to ascertain when to initiate the defrosting cycle.
Major warnings your outdoor defrost sensor board is dying
- The system may stop functioning for the fact of the fact that there is too much frost
- Defrost mode never initiates even though there is a large amount of frost that needs to be removed
- The main control board could throw an error of some type when the defrost control board refuses to initialize properly
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