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Carrier 58CVX15510022 Limit Switch
The limit switch is a type of sensor switch in the air handler that decides when the air is warmed to a point for the blower to be activated. The main reason limit switches are made is because if the air is too cool inside the furnace to begin with, the you will lose all the heat as the air flows through the ducts.
Clues of an unhealthy limit type switch
- The HVAC system will not begin the ignition sequence or will not stay running like it ought to
- The whole system is starting to erratically often
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