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International Comfort Products H9MPX100L20A2 Defrost Sensor Board
The defrost sensor control board initiates the defrost sequence which may be needed in order to rid your unit of frost that can build up. The control board looks to a specific sensor that can be found near the condenser, in order to ascertain when to initiate the defrosting cycle.
Major indications your International Comfort Products defrost sensor board is in need of replacing
- The system may not operate due to the fact that there is too much frost
- The control board might give out an error of some type if the defrost board goes out
- Defrost mode never initiates even when there is a large quantity of frost that makes the unit run like crap
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