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International Comfort Products NDN5050BFA1 Defrost Sensor Board
The defrost sensor board instructs the system to activate the defrosting phase which may be necessary to remove frost build-up that may accumulate. The defrost board relies on a defrost sensor located somewhere by the condenser to ascertain when to initiate the defrosting cycle.
Major warnings of a poorly working International Comfort Products defrost sensor board
- The main circuit board may throw a type of error code referring to a failing defrost control board
- The defrost sequence will not kick in despite that there is a large amount frost in the way
- The AC may cease to function due to too much frost
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