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Carrier KFCEH2201F30 Defrost Sensor Board
The defrost control board controls when to launch the defrost sequence which may be necessary to keep the outdoor unit free from frost build-up. The board is relayed information from a specific sensor that can be found near the condenser, in order to ascertain when the defrost cycle should begin.
General indicators that your your outdoor defrost sensor board has little life left
- Your system could stop working for the simple fact of frost blocking the airflow outside
- Self defrost sequence refuses to run despite that there is a large amount frost on the external unit
- The main control board may show an error code produced when the defrost control board fails to receive a signal
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