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International Comfort Products TXA236AKA1 Defrost Sensor Board
The defrost sensor control board instructs the system to activate the defrost cycle which actually helps to rid your unit of frost that can build up. The control board is influenced by a temperature sensor located near the condenser to ascertain when to begin.
General indicators that your your defrost board is dying
- The main board could throw a particular error code produced by too much frost
- Defrost mode never kicks in even when there is a large quantity of frost in the way
- Your system could not work at all because of lack of airflow through the outdoor unit
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