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LG AMNC123APM0 Limit Switch
Limit switches were created 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 makes the determination when the heated air is warm enough for the main blower to kick in and circulate the air.
Indications poorly running critical limit switch
- The LG system begins to runs uneven more often than not
- The heating and AC system will not even start or run like it ought to
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