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International Comfort Products PGAD24D1K4 Defrost Sensor Board
The defrost sensor board controls when to launch the defrost cycle which may be necessary to continue normal heating and cooling operations. The control board looks to a sensor located near the condenser to decide when the defrost cycle should begin.
Simple signals your International Comfort Products defrost sensor board has to be replaced
- The control board might issue an error number produced by a failing defrost board
- The defrost sequence has not run for quite some time even though there is quite a bit frost that has built up
- Your HVAC system will cease to function at all because of lack of airflow through the outdoor unit
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