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International Comfort Products NDN5075BFA1 Defrost Sensor Board
The defrost sensor board commences the defrosting phase which aids to get rid of the frost that collects on the outdoor unit. The defrost board depends on a defrost sensor located near the condenser to decide when to begin.
Major symptoms to watch for in a bad outdoor defrost sensor board
- The primary control board could display a particular error code when a defrost board fails to initialize
- Unit defrost session refuses to run even when there is a large quantity of frost that makes the unit run like crap
- The HVAC system could stop working for the simple fact of the fact that there is too much frost
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