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International Comfort Products NHP042GKA1 Defrost Sensor Board
The defrost control board controls if and when to commence the defrosting phase which aids to rid your unit of frost that can build up. The defrost sensor board is relayed information from a sensor located near the condenser to ascertain when to begin.
Important clues of a declining outdoor defrost sensor board
- The main circuit board might issue an error of some type if the defrost board fails
- AC and heating system could stop operating for the simple fact of the amount of frost on the outdoor unit
- Defrost mode never kicks in despite the fact that there is a lot of frost that needs to be removed
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