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Payne PH2PNB042000AA Limit Switch
A normal limit switch has a sensor located in the furnace that determines when the heated air is warmed to a point for the blower to be activated. Limit switches are built because if the air is not warm enough then you will never get hot air through the ducts.
Easy warnings of a declining critical limit switch
- The heating and cooling system will not start nor will it stay running as it should
- Your system is starting to runs uneven more often than not
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Before you decide on buying or purchasing do your best and make sure of the model number and also make a visual comparison so that you are positive that the proper replacement limit switch is being ordered. The installing of the limit switch is a breeze if you energy and have the tools to get it done.
Feel free to download your manual for help.
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