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Carrier 38CKC042 Limit Switch
The limit switch is a type of sensor switch in the heat exchanger that makes the determination when the heated air is warm enough to activate the main blower. Limit switches are crucial because if the air is not warm enough then you will never get hot air through the ducts.
Hints critical limit switch is not going to last much longer
- The whole system starts to act differently frequently
- Your Carrier system will not even start or continue to run as it should
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