Darrin R Hartselle , AL February 19, 2024 Appliance: Samsung Dryer DV42H5200EF/A3-0000 Samsung Dryer Dv42h5200ef/A3-0000 / : Control knob. How to replace Dryer Knob Encoder Assembly. Watching you tube video. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes