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Carrier FE4ANF002000 Defrost Sensor Board
The defrost control board determines when to initiate the defrost cycle which may be needed in order to keep your outdoor unit from plugging up. The defrost board depends on a specific sensor which is near the condenser somewhere, in order to decide when to initiate the defrosting cycle.
Clues to watch for to know the defrost sensor board is in dire need of a replacement
- Defrost mode will not kick in even when there is a large quantity of frost on the external unit
- The AC may cease to function at all because of too much frost
- The main circuit board might issue an error number when the defrost board fails
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If you decide on picking up or purchasing any Carrier FE4ANF002000 part do your best and double check the correct model as well as make a visual inspection so that you are positive that the proper replacement defrost sensor board is the one being purchased. There is no rule that says you have to install it yourself. Locate a pro in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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