Marc C Davie , FL September 04, 2022 Appliance: LG Dryer DLE8377WM Lg Dryer Dle8377wm / Abweeus: The dryer did not heat. How to replace Hi-Limit Thermal Fuse. I took the dryer apart to change the high-limit thermostat and the thermostat assembly. I did not want to do all that work for nothing. You will need to take the drum out of the dryer. I decided to change both for the best. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours