Glenn B Linwood , KS November 20, 2016 Appliance: Maytag Self Cleaning Free Standing Electric Range MER5751AAW Maytag Range Mer5751aaw: Front large buner stayed on high all the time. How to replace Infinite Switch Top Burner Control Switch. Installed a new wp7403p239-60 switch. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes