Gary S Fountain Valley , CA May 02, 2016 Appliance: General Electric Microwave PVM1970SR1SS Ge Microwave Pvm1970sr1ss: The ge profile microwave was missing the exit damper assembly. How to replace Hood Damper (Assembly). I ordered a new damper assembly. It was easy to find which part was needed using the exploded parts view of the microwave available on the website. When the part arrived, it just slipped into position under flanges on the microwave. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes