Answer Hello Nicole. You will need to disconnect the power to the unit. The use a flat blade putty knife and release the tabs under the front corners of the control panel and flip the control panel backwards. Remove the knob and the wires from the switch. Release the tab on the switch and twist the switch to remove it. Reinstall with the new temperature switch WPW10179666 in reverse order. Hope this helps. Read More... Answered by AppliancePartsPros.com | Thursday, July 7, 2011