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Carrier 48XP030040300 Defrost Sensor Board
The defrost sensor control board determines when or if to start the defrost cycle which may be needed in order to defrost your outdoor unit. The control board looks to a specific sensor located in the outdoor unit to determine when to initiate the defrosting cycle.
Key signs of a faulty defrost board
- The main board might issue a type of error code produced by a failing defrost board
- AC and heating system could stop functioning for the simple fact of the amount of frost on the outdoor unit
- Self defrost sequence will not kick in even though there is a lot of frost on the unit
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If you are going to be buying or ordering a replacement defrost sensor board for your Carrier 48XP030040300 do your best and make sure of the model number and also make a visual comparison in order to be sure the proper replacement defrost sensor board is being ordered. There is no need to install the replacement part alone. Pay a professional in your area to replace the part.
Feel free to download your manual for help.
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