Ruy Q San Antonio , TX December 13, 2020 Appliance: Maytag Undercounter Dishwasher MDB7749AWM1 Maytag Dishwasher Mdb7749awm1 / : Did not light and worked only on the heated dry (lock control) light was on. How to replace Thermal Fuse. Changed the thermal fuse, did not work. Changed the control panel, and it works. The panel does not come with the electronic control board, nor the door latch assembly. It only has the touch panel and buttons. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes