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International Comfort Products PGMD42G1156 Defrost Sensor Board
The defrost control board controls when to launch the defrost sequence which may be necessary to remove frost build-up that may accumulate. The board is relayed information from a sensor which is near the condenser somewhere, in order to verify when to begin.
Some clues your International Comfort Products defrost sensor board has very little life left
- The main board could signify a specific error code produced by a failing defrost board
- Most systems will end up not running due in part to too much frost
- Defrost mode never starts even though there is a large amount of frost that needs to be removed
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