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International Comfort Products N9MP1125J20C1 Defrost Sensor Board
The defrost sensor board commences the defrost cycle if necessary, to keep the outdoor unit free from frost build-up. The control board is influenced by a sensor which is near the condenser somewhere, in order to ascertain when to initiate the defrosting cycle.
Major symptoms your International Comfort Products defrost sensor board has little life left
- The whole system may cease to operate for the fact of the amount of frost on the outdoor unit
- Unit defrost session does not begin despite the fact that there is quite a bit frost that has built up
- Your main control board might issue an error of some type produced by too much frost
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