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International Comfort Products PGS060K140E Defrost Sensor Board
The defrost sensor control board determines when to initiate the defrost sequence which assists to continue normal heating and cooling operations. It is influenced by a temperature sensor located somewhere by the condenser to ascertain when the defrost cycle should begin.
Simple indications of a poorly working defrost sensor board
- The HVAC system control board could throw a specific error code referring to a bad defrost board
- Defrost mode never kicks in despite that there is a large amount frost on the external unit
- The HVAC system could not work because of the safety issue that the frost poses
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