James J New Auburn , WI February 09, 2018 Appliance: Whirlpool Electric Range RF385PXEZ0 Whirlpool Range Rf385pxez0: Wiring harness burner contacts were deteriorated resulting in erratic burner operation. How to replace 8 Inch Drip Pan. I replaced the entire 4 burner wiring harness. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes