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Carrier EK Limit Switch
Limit switches are crucial due to the fact that if the air inside the furnace is too cool the you will lose all the heat as the air flows through the ducts. A normal limit switch contains a sensor in the heating area that determines when the air is warm enough to activate the main blower.
Important hints critical limit switch has little life left
- System will not initiate or will not stay running like it should
- Your system is starting to stop suddenly repeatedly
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