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Carrier 50ZP-042 Defrost Sensor Board
The defrost control board instructs the system to activate an important defrosting cycle which may be necessary to keep your outdoor unit from plugging up. It looks to a temperature sensor located near the condenser to make the decision on when to begin.
General indicators that your the defrost sensor board is failing
- The defrost feature has not run for quite some time despite the fact that there is quite a bit frost on the external unit
- The whole system may not run for the fact of frost blocking the airflow outside
- The main board could throw an error code if the defrost board fails
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Before you decide on buying or purchasing a replacement defrost sensor board for your Carrier 50ZP-042 do your best and make sure of the correct model and also make a visual inspection so that you are positive that the correct replacement defrost sensor board is the one being purchased. There is no rule that says you have to replace the part all by yourself. Look for a professional in your area to replace the part.
Feel free to download your manual for help.
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