Ephraim H Chicago , IL August 05, 2018 Needed two new knobs I had actually called a repair man to come out, then I decided to search the web for the parts. The appliancepartpros site came up and I clicked on the video to see how it was done. Super easy and clear! The parts came and I put them on! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes