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HOME > HVAC > LG > AMNC123APM0 > LIMIT SWITCH

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

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Check eBay to see if your limit switch is in stock!
Before you decide on buying or ordering a new LG AMNC123APM0 replacement part do your best and make sure of the correct model as well as make a visual comparison so that you are positive that the correct limit switch is being ordered. There is no rule that says you have to install it yourself. Find a professional locally to hire and install the part for you.
Feel free to download your manual for help.
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Check eBay for your limit switch!