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Samsung AVMWH052EA0 Defrost Sensor Board
The defrost control board is jobbed with determining when to begin the defrost sequence which aids to keep the outdoor unit free from frost build-up. The defrost board is relayed information from a sensor located near the condenser to decide when to initiate the defrosting cycle.
Major symptoms your outdoor defrost sensor board is failing
- Most systems will stop operating because of the frost issue
- Defrost mode will not kick in despite the fact that there is a lot of frost that needs to be removed
- Your main control board may signify an error signal when the defrost board fails
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