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LG ARNU093TJC2 Limit Switch
The limit switch is a switch located in the furnace that senses, or governs, when the heated air is warm enough to activate the main blower. Limit switches exist due to the fact that if the air inside the furnace is too cool the you will lose all the heat as the air flows through the ducts.
Easy warnings poorly running critical limit switch
- The whole system is starting to act weird repeatedly
- The HVAC system will not begin the ignition sequence or continue to run as it should
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