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International Comfort Products HAC460AKA1 Defrost Sensor Board
The defrost control board controls if and when to commence an important defrosting cycle which assists to rid your unit of frost that can build up. It depends on a sensor located somewhere by the condenser to decide when the defrost cycle should begin.
Symptoms your outdoor defrost sensor board will soon need to be replaced
- Your main control board may signify an error number when the defrost control board refuses to initialize properly
- Defrost mode never begins even when there is a large quantity of frost on the unit
- The system may cease to operate because of the safety features installed
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