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International Comfort Products N9MPD100J20A2 Defrost Sensor Board
The defrost control board instructs the system to activate the defrosting phase which assists to defrost your outdoor unit. The board relies on a temperature sensor which is near the condenser somewhere, in order to determine when the defrost cycle should begin.
Some warnings the defrost sensor board should need replacing
- Your system could stop running due to the frost issue
- The main circuit board could signify an error number when encountering a problem
- The defrost sequence never begins despite the fact that there is a lot of frost on the outdoor unit
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