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Samsung AVMBH072CA0 Defrost Sensor Board
The defrost sensor control board controls when to launch the defrost sequence which assists to defrost your outdoor unit. The defrost board looks to a specific sensor which is near the condenser somewhere, in order to agree when to initiate the defrosting cycle.
What signals that my AC defrost sensor board is on its last leg?
- The main control board might issue an error of some type when the defrost board fails
- The AC may not operate for the simple fact of way too much frost build-up
- Defrost session has not run for quite some time even though there is a lot of frost on the unit
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