Part number W10225581 can be found at http://www.pcappliancerepair.com/inqu... Part number W10225581 monitors the temperature in the freezer. When it gets to cold, it turns the defrost heater on so the frost does not accumulate. This part may need to be replaced if your refrigerator is to warm or to cold. Part number W10225581replaces part numbers WPW10225581, AP4511066, AH2376801, PS2376801 *WARNING: Before starting any repair, always make sure that the appliance is completely disconnected from the power source by unplugging it. This tutorial is meant to be a guide and should not be used in place of the installation instructions provided by the manufacturer. Tools needed: -Flat Head Screw Driver -Quarter inch nut driver -Wire strippers -Wire Nuts step by step on how to replace part W1022558 -Open the freezer door -Remove Ice Dispenser Assembly -Remove Ice maker -Disconnect the wire harness -Remove the 4 quarter inch screws on the outside of the motor housing -Use a flat head screw driver to lift the tab on the bottom of the wire harness and pull out the harness -remove the wire shelving and bottom bin -Remove the top back panel -Remove the 6 quarter inch screws holding the back panel in place -Remove the bi-metal defrost by cutting it free -Strip about a 1/4 to a 1/2 in on each wire -twist the appropriate colors together -Take your wire connectors and twist them down -reattach to the copper tubing -Replace the lower back panel and screws -replace the upper back panel and replace upper screw -replace doors and shelving -reconnect the wire housing -remount the motor housing and screw back into place -Bring ice maker back into place and reconnect the wire harness -line up the water fill cup with the water fill tube and line up the screws to screw it into place -Replace ice dispenser by lining it up with the tracks and pushing it into place Part number W10225581 works on these brands Whirlpool brands include Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and others Visit http://www.pcappliancerepair.com/inde... to find the part that works for your refrigerator For more refrigerator repair help visit http://www.pcappliancerepair.com/repa... Make sure to connect with us! / pointclickap. . / pcapplrepair https://plus.google.com/+pcappliancer... / pcapplrepair / pcappliancer. . https://pcappliancerepair.wordpress.com/ Subscribe to our e-mail newsletter for more appliance repair help, new product news and more. Visit http://www.pcappliancerepair.com and enter your e-mail address in the subscribe box on the side. Please give us a like, and subscribe to our channel! If you have any questions, please feel free to leave a comment below!