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Carrier 38BRC024 Limit Switch
Limit switches are crucial because if the air is not warm enough the you will lose all the heat as the air flows through the ducts. The limit switch is a switch located in the furnace that determines if and when the air is warmed to a point for the main blower to kick in and circulate the air.
Symptoms main limit switch is in dire need of a replacement
- The system is starting to runs uneven repeatedly
- The HVAC system refuses to kick in or run like it ought to
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