Jane A Portland , OR July 19, 2016 Appliance: Model JENN-AIRE I used the wrong cleaner and wiped off most of the writing on the oven knobs baking broiling and cleaning became a complete guessing game Ordering new ones using the diagrams of our oven model on your site made was a snap. New knobs came in just a few days and slipped on easily. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes