Larry R Clermont , FL June 15, 2019 Appliance: Samsung Dryer DV400EWHDWR/AA-0001 Samsung Dryer Dv400ewhdwr/Aa-0001 / : No heat and drum kept on running. How to replace Dryer Main Control Board. Replaced the power control board Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes