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Carrier 50SX042300 Defrost Sensor Board
The defrost control board controls when to launch the defrosting phase which assists to rid your unit of frost that can build up. The control board relies on a temperature sensor which is near the condenser somewhere, in order to ascertain when to initiate the defrosting cycle.
Key signs of an unhealthy defrost sensor board
- The defrost feature has not run for quite some time despite that there is a large amount frost in the way
- The main board could throw a particular error code produced when the defrost board is bad
- The AC may cease to function for the fact of the safety issue that the frost poses
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If you are going to be buying or purchasing, do your due diligence and make sure of the correct model as well as make a visual inspection in order to be sure the proper replacement defrost sensor board is the one being purchased. There is no rule that says you have to install the part by yourself. Locate a pro locally to do it for you.
Feel free to download your manual for help.
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