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International Comfort Products GPCM18K040F Defrost Sensor Board
The defrost control board initiates the defrosting phase which may be necessary to rid your unit of frost that can build up. The defrost board depends on a specific sensor that can be found near the condenser, in order to agree when the defrost cycle should begin.
Clues to watch for to know your outdoor defrost sensor board needs replacing ASAP
- The HVAC system could not work due to the safety features installed
- Defrosting has not run for quite some time despite that there is a large amount frost that makes the unit run like crap
- The main circuit board could throw a specific error code if the defrost board fails
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