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International Comfort Products C9MPX080J12A2 Defrost Sensor Board
The defrost sensor board initiates an important defrosting cycle in order to continue normal heating and cooling operations. The control board looks to a specific sensor which is near the condenser somewhere, in order to agree when the defrost cycle should begin.
Important clues of a weak AC defrost sensor board
- Your main control board might give out an error signal referring to the failed defrost sequence
- Your HVAC system will stop functioning due to the amount of frost on the outdoor unit
- Unit defrost session has not run for quite some time even though there is quite a bit frost in the way
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