Roger K Albuquerque , NM January 12, 2020 Appliance: Samsung Dryer DV42H5000EW/A3-0000 Samsung Dryer Dv42h5000ew/A3-0000 / : Dryer had low heat. How to replace Dryer Gas Valve. Watched your video, bought the gas valve, and installed using the video. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours