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Samsung AVMKC020EA0 Defrost Sensor Board
The defrost sensor control board will determine when to initiate the defrosting phase which assists to keep your outdoor unit from plugging up. It relies on a defrost sensor located somewhere by the condenser to determine when to initiate the defrosting cycle.
Some clues your outdoor defrost sensor board is in dire straights
- The defrost sequence refuses to initiate even when there is a large quantity of frost in the way
- AC and heating system could stop operating for the simple fact of the fact that there is too much frost
- The control board may throw an error number referring to the failed defrost sequence
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