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Nordyne MS3BC048KA Defrost Sensor Board
The defrost sensor board will begin the defrost sequence which helps to keep the outdoor unit free from frost build-up. The board is relayed information from a temperature sensor located in the outdoor unit to decide when the defrost cycle should begin.
General indicators that your the AC defrost sensor board is not going to last much longer
- The defrost feature refuses to run despite the fact that there is a lot of frost that needs to be removed
- The main board could signify a particular error code referring to a bad defrost board
- Your HVAC system will stop running due in part to frost blocking the fins on the outside unit
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