Stan G Manitowoc , WI December 23, 2022 Appliance: Whirlpool Electric Range RF263LXTQ0 Whirlpool Range Rf263lxtq0: All 4 switches and elements needed to be replaced. How to replace Infinite Control Switch. Ordered 2 Element Switches for the 8" elements and 2 Infinite Control Switches for the 6" elements. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes