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Carrier 58DLA04510012 Limit Switch
The limit switch is a switch in the heat exchanger that makes the determination when the air is warm enough so that it may be pushed through the ducts and out the vents. This is important due to the fact that if the air never warms up inside the exchanger then the house will never get warm enough.
General indicators that your limit switch is going to die
- The HVAC system is beginning to erratically from time to time
- The HVAC system will not start or will not stay running like it is supposed to
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