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Carrier FY4ANF030000 Limit Switch
The limit switch is a type of sensor switch located in the furnace that decides when the heated air is warm enough for the air to begin normal home circulation. Limit switches are crucial due to the fact that if the air never warms up inside the exchanger then you will never get hot air through the ducts.
Major indications limit switch is in need of replacing
- Your system begins to behave erratically often
- System will not start or run longer than a minute
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Before you decide on buying or ordering any Carrier FY4ANF030000 replacement part, do your due diligence and double check the model number and also make a visual comparison in order to be sure the correct limit switch is the one being purchased. If you are not sure about the correct way of installing the limit switch on your own then it is probably best to contact a professional to do the work for you.
Feel free to download your manual for help.
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