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Frigidaire FRP90PTT2A0 Defrost Sensor Board
The defrost sensor control board instructs the system to activate the defrosting phase if necessary, to rid your unit of frost that can build up. It depends on a temperature sensor located in the outdoor unit to ascertain when to begin.
General warnings of a poorly performing outdoor defrost sensor board
- The HVAC system control board might give out a specific error code produced when the defrost control board fails to receive a signal
- The defrost feature never begins even though there is quite a bit frost that needs to be removed
- Your HVAC system will end up not running because of too much frost
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