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International Comfort Products CHP236GKA1 Defrost Sensor Board
The defrost sensor control board controls if and when to commence an important defrosting cycle which may be necessary to remove frost build-up that may accumulate. The board is influenced by a sensor located in the outdoor unit to make the decision on when to begin.
Clues of a laboring defrost sensor board
- The HVAC system could stop working due to the fact that there is too much frost
- Self defrost sequence never begins even though there is a lot of frost on the outdoor unit
- Your main control board could throw an alphanumeric error code referring to a bad defrost board
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