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Carrier 58CTX09010014 Limit Switch
The limit switch is a switch in the heating area that makes the determination if and when the air is warmed to a point that it can be circulated throughout the house. Limit switches exist 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.
What to see if the chief limit switch is not working properly?
- The HVAC system will not begin the ignition sequence or run for any significant length if time
- Your system is beginning to run inconsistently from time to time
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