Daryl P Rockville , VA November 28, 2015 Appliance: Whirlpool Electric Dryer WED5840SW0 Whirlpool Dryer Wed5840sw0: Heating element. How to replace Dryer Hi-Limit Thermostat. Watched your video...replaced the part you sent...simple,thanks Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes