Keith H Tacoma , WA November 03, 2017 Appliance: Maytag Refrigerator MZD2768GEW Maytag Refrigerator Mzd2768gew: Water and ice dispenser would not shut off as it is supposed to!. How to replace Grill Wht. Very easily, once I had viewed the video and written instruction sheet. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes