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LG LP120CM3 Limit Switch
This is important 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 type of sensor switch located in the furnace that can determine if and when the air is actually warm enough for the main blower to kick in and circulate the air.
General warnings of a poorly performing main limit switch
- The HVAC system is starting to shut down unexpectedly frequently
- The heating and AC system will not even start or will not stay running for any length of time
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Before you decide on buying or purchasing any LG LP120CM3 part, do your due diligence and double check the model number as well as make a visual inspection so that you are positive that the proper replacement limit switch is being ordered. It is easy to replace a limit switch on your LG LP120CM3 as long as you know what you are doing and have all the necessary tools to get it done.
Feel free to download your manual for help.
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