Tony P Fremont , CA January 23, 2016 Appliance: LG Dryer DLE3777W Lg Dryer Dle3777w / Abweeus: Dryer had no heat(blower thermostat) & drum rollers were bad. How to replace Hi-Limit Thermal Fuse. Replaced 2 rollers & all thermostat. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours