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Carrier KFCEH0901N10 Limit Switch
This is important because if the air is not warm enough then you will never get hot air through the ducts. The limit switch has a sensor in the heat exchanger that decides when the heated air is warmed to a point for the air to begin normal home circulation.
Clues main limit switch is going out
- Your system starts to runs uneven time after time
- System will not start or run well longer than a minute
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If you are going to be buying or purchasing do your best and make sure of the correct model and also make a visual inspection in order to be sure the proper replacement limit switch is the one being purchased. Take safety precautions when you install any HVAC part. If you are not exactly sure of what to do next call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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