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International Comfort Products N9MP2075B12C1 Defrost Sensor Board
The defrost sensor control board determines when to initiate an important defrosting cycle which may be necessary to keep the outdoor unit free from frost build-up. The defrost sensor board is influenced by a temperature sensor which is near the condenser somewhere, in order to ascertain when to initiate the defrosting cycle.
Hints your outdoor defrost sensor board is on its last leg
- Unit defrost session refuses to initiate even though there is a lot of frost built up
- Your system could not operate for the simple fact of the fact that there is too much frost
- The primary control board might give out an error code when encountering a problem
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