Roger L Wichita , KS January 16, 2018 Appliance: Model KENMORE 3052W2A021A Tabs were broken off of the microwave wave guide Installed new wave guide from APP and installed it. I was a little upset that a $2.50 part carried a $7.50 shipping and handling charge. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes