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Carrier 48-50A-7T Defrost Sensor Board
The defrost control board commences the defrosting phase in order to remove frost build-up that may accumulate. The control board relies on a temperature sensor located in the outdoor unit to determine when to initiate the defrosting cycle.
Indications the AC defrost sensor board has very little life left
- The HVAC system control board could display a specific error code produced by a failing defrost board
- Defrost mode never initiates especially when there is a rather large amount of frost on the outdoor unit
- The HVAC system could stop operating due to the safety features installed
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Before you decide on buying or ordering any Carrier 48-50A-7T replacement part do your best and double check the correct model and also make a visual inspection in order to be sure the proper replacement defrost sensor board is being ordered. Once you have the part to install the part by yourself. Look for a professional in your area to do it for you.
Feel free to download your manual for help.
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