Sherrina M Sulphur , LA July 18, 2015 Appliance: Whirlpool Microwave Hood Combo MH2155XPB0 Whirlpool Microwave Mh2155xpb0: Outer plastic door was broken. How to replace Microwave Outer Door Frame Assembly With Glass. I watched a short video on how to get the handle off first. Then, with some help, I removed it and snapped it back in place forgetting to screw the handle on.... so I had to remove it again and put the handle on. It would have been nice to have some directions with the part. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes