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International Comfort Products CAC430AKA1 Defrost Sensor Board
The defrost control board controls if and when to commence the defrost sequence if necessary, to rid your unit of frost that can build up. The board depends on a specific sensor which is near the condenser somewhere, in order to make the decision on when the defrost cycle should begin.
How do you know when your defrost board is dying?
- Your main control board could throw a specific error code produced when the defrost board is bad
- The HVAC system could stop running due in part to too much frost
- Unit defrost session will not initiate especially when there is frost that makes the unit run like crap
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