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International Comfort Products PGF042K100A Defrost Sensor Board
The defrost sensor board controls if and when to commence the defrosting phase which assists to defrost your outdoor unit. It looks to a defrost sensor which is near the condenser somewhere, in order to ascertain when to begin.
Subtle hints the AC defrost sensor board will not live much longer
- The HVAC system control board may issue an error of some type produced by too much frost
- Most systems will stop running for the simple fact of the safety features installed
- Defrosting has not run for quite some time despite that there is a large amount frost built up
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