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Carrier 58DLA07010012 Limit Switch
The reason limit switches exist is because if the air never warms up the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch is a switch in the heating area that determines when the heated air is warmed to a point for the air to begin normal home circulation.
Subtle hints main limit switch is in need of replacing
- The HVAC system is beginning to shut down unexpectedly from time to time
- The HVAC system refuses to kick in or will not stay running for any significant length if time
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