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Carrier 38SYG048 Defrost Sensor Board
The defrost sensor control board will begin the defrost sequence in order to keep the outdoor unit free from frost build-up. The control board is relayed information from a temperature sensor that can be found near the condenser, in order to ascertain when the defrost cycle should begin.
Some warnings of an inadequate Carrier defrost sensor board
- Self defrost sequence has not run for a while despite the fact that there is quite a bit frost on the external unit
- Your main control board may signify an error signal when encountering a problem
- The AC may not operate at all because of frost blocking the airflow outside
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If you decide on picking up or ordering, do your due diligence and cross-check the model number and also make a visual comparison so that you are positive that the correct defrost sensor board is being ordered. The installing of a new defrost sensor board is a breeze if you have the know-how and have the proper tools to do it right.
Feel free to download your manual for help.
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