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Carrier KFCEH1701C15 Defrost Sensor Board
The defrost sensor board instructs the outdoor unit to begin the defrost cycle if necessary, to keep your outdoor unit from plugging up. The defrost sensor board depends on a defrost sensor which is near the condenser somewhere, in order to verify when to initiate the defrosting cycle.
Major symptoms your Carrier defrost sensor board is dead
- The system will not run because of too much frost
- Unit defrost session will not initiate even though there is excessive frost on the unit
- The main control board may issue a type of error code referring to the failed defrost sequence
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