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International Comfort Products NDN5075BFB1 Defrost Sensor Board
The defrost sensor control board commences the defrosting phase which assists to rid your unit of frost that can build up. The defrost sensor board is relayed information from a sensor which is near the condenser somewhere, in order to verify when to begin.
Major warnings your defrost board needs replacing ASAP
- The primary control board could display an error signal produced when the defrost board is bad
- Self defrost sequence has not run for quite some time even though there is a large amount of frost in the way
- The HVAC system could cease to function for the simple fact of lack of airflow through the outdoor unit
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