George R Houston , TX March 18, 2019 Appliance: General Electric General Electric GTDX180ED0WW Ge Dryer Gtdx180ed0ww / : Replace timer on GE dryer. How to replace Dryer Timer Control Assembly. I watched a YouTube video to show me how to do it and followed the same directions. The dryer works better than ever. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes