Bruce M Otsego , MI February 05, 2023 Appliance: Maytag 43" Electric Built-In Downdraft Cooktop CVEX4270W19 Maytag Cooktop Cvex4270w19: The burner would not stay on. Switch malfunction on a Jenn\Air cooktop. How to replace Infinite Switch Top Burner Control Switch. Replaced the Infinite Switch. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours