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International Comfort Products NDN5100BFC1 Defrost Sensor Board
The defrost sensor control board is jobbed with determining when to begin an important defrosting cycle which assists to get rid of the frost that collects on the outdoor unit. It depends on a defrost sensor located in the outdoor unit to determine when to initiate the defrosting cycle.
How do you know when your defrost board has to be replaced?
- Unit defrost session never kicks in even though there is quite a bit frost in the way
- The system will end up not running due to the safety features installed
- The main circuit board could throw an error number when the defrost board fails
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