Nancy F Liberty , NC July 15, 2017 Appliance: KitchenAid Gas Slide-In Range KGST307HWH4 Kitchenaid Range Kgst307hwh4: Light bulb out and unexpected gasket found. How to replace Cerama Bryte Cooktop Cleaner. Replaced bulbs and gaskets. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes