A protective plastic or resin shield that covers the microwave's waveguide or other internal components from food splatter and damage. Located on the interior ceiling or side wall of the microwave, it should be replaced if cracked, burned, melted, or shows signs of arcing damage.
Do-It-Yourself Stories from Customers like You
Tabs were broken off of the microwave wave guide Roger L. • Wichita , KS • January 16, 2018
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.
Read more