Cantwell, C Chino Hills , CA February 03, 2018 Appliance: KitchenAid Gas Cooktop KGCS105GAL1 Kitchenaid Cooktop Kgcs105gal1: Large burners would not light, only the small ones would and when they did the flame was very weak at first but. would grow in strength after the small one got strong the large would light. How to replace Burner Grate Foot Pad Kit. Replaced the pressure regulator. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes