This video provides step-by-step instructions for replacing the mullion heater on Whirlpool refrigerators. The most common reason for replacing the mullion heater is when the door gaskets are sweating.
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Additional refrigerator repair, troubleshooting tips, help with finding your model number, and part replacement videos: http://www.repairclinic.com/RepairHelp/Refrigerator-Repair-Help?TLSID=1873
All of the information in this mullion heater replacement video is applicable to the following brands: Whirlpool, Maytag, KitchenAid
Tools used: 1/4” socket or nut driver
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