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International Comfort Products AHX3600A1 Defrost Sensor Board
The defrost sensor board controls if and when to commence the defrost cycle which may be needed in order to get rid of the frost that collects on the outdoor unit. It is relayed information from a temperature sensor that can be found near the condenser, in order to verify when to begin.
Chief elements of an ineffective defrost sensor board
- Defrost session never runs despite that there is a large amount frost built up
- The AC may cease to operate for the fact of the safety issue that the frost poses
- The control board may show an error number referring to a bad defrost board
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