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Haier CPN12XC9 Defrost Sensor Board
The defrost sensor control board commences the defrosting phase which aids to rid your unit of frost that can build up. The board is influenced by a temperature sensor located in the outdoor unit to ascertain when to initiate the defrosting cycle.
Symptoms of a failing defrost sensor board
- Most systems will not run for the fact of frost blocking the fins on the outside unit
- The control board could throw an error number produced when the defrost board is bad
- Unit defrost session refuses to initiate even though there is a large amount of frost in the way
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If you are going to be buying or purchasing any Haier CPN12XC9 replacement part do your best and double check the model number as well as make a visual inspection so that you are positive that the correct defrost sensor board is the one being purchased. You do not need to install the replacement part alone. Search for a pro in your community to do it for you.
Feel free to download your manual for help.
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