Camellia F Greeneville , TN March 11, 2017 Appliance: Whirlpool Freestanding Electric Range RF111PXSQ0 Whirlpool Range Rf111pxsq0: Plastic piece on front door oven had to be replaced. How to replace Door Trim Left (Wht). I had to take it to the repairman to get my oven door put back together - instructions would have been good. That was an extra 16.45. It was rated an easy fix but I did not have a diagram to follow. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours