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Carrier 58STA09010014 Limit Switch
Limit switches are crucial due to the fact that if the air inside the furnace is too cool the you will lose heat in the ducts and the vents will just blow cool air. The limit switch has a sensor in the air handler that can determine when the heated air is actually warm enough that it can be circulated throughout the house.
Important hints limit switch has little life left
- Your Carrier system is unable to start or will not stay running as it should
- The HVAC system begins to initiate and then stops repeatedly
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