Philip C Algonquin , IL August 10, 2016 Appliance: Maytag Undercounter Dishwasher MDB7749AWQ2 Maytag Dishwasher Mdb7749awq2 / : Dishwasher would not start option lights only thing to light up. How to replace Thermal Fuse. Swamped out the control panel. Problem fixed. 70 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes