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International Comfort Products NHP030AKA1 Defrost Sensor Board
The defrost sensor board controls if and when to commence the defrost sequence if necessary, to keep your outdoor unit from plugging up. It is relayed information from a sensor located in the outdoor unit to ascertain when to initiate the defrosting cycle.
Simple warnings that your outdoor defrost sensor board is on its last leg?
- Your system could stop running due in part to the safety issue that the frost poses
- Unit defrost session never runs even though there is a lot of frost that has built up
- Your main control board could throw an error number when the defrost control board refuses to initialize properly
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