Eric J Rochester , MN June 29, 2015 Appliance: Whirlpool Gas Dryer GGW9200LW1 Whirlpool Dryer Ggw9200lw1: Timer on dryer would not adjust up or down. How to replace User Interface (Platinum). Replaced front control panel. Most difficult part was separating control panel from cover. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours