Wanda M Georgetown , TX April 17, 2020 Appliance: Jenn-Air Electric Cooktop 89890-C Jenn-Air Cooktop 89890-C: I have a very old Jenn Aire and the burner elements were failing. How to replace Surface Element. We replaced the elements as soon as we got them and the cooktop is working like a charm! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes