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Lennox 90UGF Series Limit Switch
Limit switches are built because if the air is not warm enough then the house will never get warm enough. A normal limit switch is a switch located in the furnace that can determine when the air is warm enough for the blower to be activated.
Clues of a worsening critical limit switch
- The HVAC system will not start or will not stay running like it ought to
- The system is starting to initiate and then stops from time to time
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If you decide on picking up or purchasing any Lennox 90UGF Series replacement part, do your due diligence and double check the correct model and also make a visual inspection in order to be sure the proper replacement limit switch is being ordered. If you are unsure about the installation of the limit switch on your own then it would be in your best interest to find a professional in your area to do the work for you.
Feel free to download your manual for help.
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