Ismael C Amherst , OH March 14, 2015 Appliance: Whirlpool 36" Electric Built-In Ceran Cooktop GJC3034RC01 Whirlpool Cooktop Gjc3034rc01: One of the burners would stay on max heat no matter what heat setting was selected. How to replace Cooktop Infinite Switch. I replaced the Infinite switch on the cooktop panel and that corrected the problem. 14 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours