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Carrier 38EZA048 Defrost Sensor Board
The defrost sensor control board determines when to initiate the defrosting phase if necessary, to keep the outdoor unit free from frost build-up. The defrost sensor board depends on a specific sensor located in the outdoor unit to determine when to begin.
Major indications the defrost sensor board is in need of replacing
- Defrost mode refuses to initiate even when there is a large quantity of frost built up
- The system may stop running for the fact of the safety issue that the frost poses
- The main control board may signify an error code when a defrost board fails to initialize
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Before you decide on buying or ordering any Carrier 38EZA048 part do your best and make sure of the model number as well as make a visual comparison so that you are positive that the correct defrost sensor board is the one being purchased. HVAC pros may have higher labor rates than others so you may want to ask around to find a good deal if you do not want to pay too much.
Feel free to download your manual for help.
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