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International Comfort Products PGAA18B1K6 Defrost Sensor Board
The defrost sensor board controls when to launch the defrosting phase which aids to defrost your outdoor unit. It is relayed information from a temperature sensor that can be found near the condenser, in order to decide when to begin.
How do you know when your AC defrost sensor board needs replacing?
- The defrost sequence never initiates even though there is excessive frost that needs to be removed
- The main circuit board may show an error number when the defrost board fails
- The whole system may not work due to the fact of the safety features installed
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