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Nordyne M1BC066 Defrost Sensor Board
The defrost sensor board determines when to initiate an important defrosting cycle which assists to remove frost build-up that may accumulate. The board is relayed information from a specific sensor located in the outdoor unit to verify when the defrost cycle should begin.
Symptoms the defrost sensor board needs a replacement ASAP
- Most systems will end up not running due to the frost blocking the flow of air
- The main board may signify a specific error code when the defrost board fails
- The defrost feature refuses to run even though there is a large amount of frost on the external unit
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