Barbara D Waukesha , WI February 26, 2024 Appliance: Whirlpool Free Standing Electric Range RF368LXPS1 Whirlpool Range Rf368lxps1: All four stovetop burners were not functioning according to the knob settings. No low heat setting Only hot !!. How to replace Range Surface Element Switch. I ordered 4 new burner switches, and took out the old burner switches, and replaced with the new burner switches. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes