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Carrier 38TXA042 Defrost Sensor Board
The defrost sensor board will begin the defrosting phase which helps to get rid of the frost that collects on the outdoor unit. It depends on a defrost sensor located somewhere by the condenser to ascertain when the defrost cycle should begin.
Elements to watch for in a bad AC defrost sensor board
- Unit defrost session never kicks in even though there is a lot of frost that makes the unit run like crap
- The system will stop working for the simple fact of lack of airflow through the outdoor unit
- The main board might issue an error signal produced by a bad defrost control board
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If you are going to be buying or ordering any Carrier 38TXA042 replacement part do your best and cross-check the model number as well as make a visual comparison in order to be sure the proper replacement defrost sensor board is the one being purchased. Once you have the part to replace the part all by yourself. Search for a pro in your town or city to pay to install it for you.
Feel free to download your manual for help.
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