Matt G Glenwood , NY February 12, 2016 Appliance: Whirlpool Gas Dryer GGW9200LW1 Whirlpool Dryer Ggw9200lw1: Display wouldn't light up and no controls worked unit appeared dead. How to replace User Interface (Platinum). The pros on the forums at Applianceblog.com pointed me to replacing the control and display board. Part was ordered, arrived the next day, and installed in under an hour with simple hand tools. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes