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International Comfort Products T8MPN100F20B1 Defrost Sensor Board
The defrost control board will begin the defrost sequence which actually helps to remove frost build-up that may accumulate. The board relies on a defrost sensor located somewhere by the condenser to agree when the defrost cycle should begin.
Subtle cues of a worsening International Comfort Products defrost sensor board
- Your HVAC system will end up not running due to frost blocking the fins on the outside unit
- Defrost session never starts even though there is quite a bit frost in the way
- The main board may show an error of some type when a defrost board fails to initialize
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