This video provides step-by-step instructions for replacing the pressure switch (or vacuum switch) on York furnaces. The most common reasons for replacing this switch are if the furnace does not heat or only runs for a few minutes.

Click here to purchase Part #S1-02435785000: http://www.repairclinic.com/PartDetail/Pressure-Switch/S102435785000/2336382?TLSID=1879

Additional furnace repair, troubleshooting tips, help with finding your model number, and part replacement videos: http://www.repairclinic.com/RepairHelp/Furnace-Repair-Help?TLSID=1879

All of the information in this pressure switch replacement video is applicable to the following brands: York

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