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Carrier 38MFQ022 Defrost Sensor Board
The defrost control board determines when to initiate the defrosting phase which aids to defrost your outdoor unit. The defrost sensor board is relayed information from a temperature sensor which is near the condenser somewhere, in order to decide when to begin.
Major symptoms of a poorly working AC defrost sensor board
- The defrost sequence does not run even when there is a large quantity of frost on the unit
- Your main control board could throw an error signal when the defrost control board refuses to initialize properly
- Most systems will stop operating due to frost blocking the airflow outside
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If you are going to be buying or purchasing a replacement defrost sensor board for your Carrier 38MFQ022 do your best and make sure of the model number and also make a visual comparison so that you are positive that the right defrost sensor board is being ordered. You do not have to install the part by yourself. Look for a professional locally to pay to install it for you.
Feel free to download your manual for help.
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