Charles R Fayetteville , NC March 25, 2017 Appliance: Whirlpool Dryer GEW9200LW0 Whirlpool Dryer Gew9200lw0: Oven lite. How to replace Light Bulb (40W). After much thought and planning, I screwed in the lite bulb. Success !! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes