Greg C Seattle , WA July 04, 2016 Appliance: Model GR 448LXPS When the front (double) element was turned on only the inner or outer part of the element would heat up I replaced the control switch, Whirlpool part #9758060. Unscrew upper back panel, remove control switch, reconnect all the wires. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes