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International Comfort Products TCH224AKA1 Defrost Sensor Board
The defrost sensor board will begin the defrosting phase which may be necessary to keep your outdoor unit from plugging up. The defrost board is influenced by a specific sensor located in the outdoor unit to agree when the defrost cycle should begin.
Simple signals your International Comfort Products defrost sensor board is not going to last much longer
- The system will stop working due to lack of airflow through the outdoor unit
- Defrost session does not begin even though there is a lot of frost built up
- Your main control board may issue a specific error code when the defrost control board refuses to initialize properly
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