Marc J Wesley Chapel , FL March 24, 2019 Appliance: Samsung Dryer DV42H5000EW/A3-0000 Samsung Dryer Dv42h5000ew/A3-0000 / : Samsung dryer. How to replace Dryer Main Control Board Assembly. I received the main control board and replaced it. Worked perfectly. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes