Yvonne P Lady Lake , FL February 03, 2015 Appliance: Model RF100XPNO The plastic on the knobs of my electric stove broke since it was 26yrs old First ordered just 2 but were wrong ones, Called and talked to a nice employee and she was able to get the right knobs and they all fit well and I am pleased with them.. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes