Judy M Camden , AR November 15, 2014 Appliance: Maytag 30" Gas Built-In Downdraft Cooktop JGD8130ADS20 Maytag Cooktop Jgd8130ads20: Burner burned out. How to replace Burner Cap. I ordered a new part and my husband fixed it. Please enclose new screws because old ones were rusted and needed replacing. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes