William R Fairhope , AL February 29, 2024 Appliance: Whirlpool Free Standing Electric Range RF364PXPQ2 Whirlpool Range Rf364pxpq2: Infinite control switch. How to replace Infinite Control Switch. I found the part on AppliancePartsPros.com website, which is easy to navigate, ordered the part and in a couple of days was installing the new part !!!! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes