Richard K Haddonfield , NJ August 17, 2020 Appliance: Maytag Gas Dryer MDG5500AWW Maytag Dryer Mdg5500aww: Door open error code on Maytag Neptune dryer. How to replace Washer Door Latch Assembly. Replacing the Door Latch Assembly took about 10-15 minutes and completely solved the issue of having to slam the dryer door closed 3-4 times every time we used it. My wife calls me MacGyver now:-) Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes