Joe K Sarver , PA November 08, 2016 Appliance: Whirlpool Gas Dryer WGD6200SW2 Whirlpool Dryer Wgd6200sw2: Gas dryer flame would not stay lite came on then went out in 3 5 min. How to replace Dryer Gas Valve Coil Kit. Ordered cutoff themostat and gas valve coils.The coils did the trick.The vidio was very helpfull. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes