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International Comfort Products N9MP1100F14A2 Defrost Sensor Board
The defrost control board initiates the defrost cycle which may be needed in order to continue normal heating and cooling operations. The board is relayed information from a specific sensor which is near the condenser somewhere, in order to verify when to begin.
Clues of a failing International Comfort Products defrost sensor board
- Your main control board may issue an error signal produced when the defrost board is bad
- The defrost feature never starts despite the fact that there is quite a bit frost that has built up
- Most systems will stop running because of frost blocking the airflow outside
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