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International Comfort Products N9MP2100F14A1 Defrost Sensor Board
The defrost sensor board determines when or if to start the defrost sequence which may be necessary to remove frost build-up that may accumulate. It depends on a temperature sensor located somewhere by the condenser to determine when to initiate the defrosting cycle.
Clues the defrost sensor board will not last the year
- Defrost session has not run for quite some time even though there is a large amount of frost that has built up
- Your main control board could throw a type of error code when encountering a problem
- Your HVAC system will stop running due to the fact of the frost blocking the flow of air
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