Gary A Rochester , PA November 29, 2021 Appliance: Samsung Microwave SMH1622W/XAA-0001 Samsung Microwave Smh1622w/Xaa-0001 / : Samsung microwave runs when the door is opened. How to replace Microwave Door Latch And Switch Assembly. Replaced all door switches with the switch module. Quick and easy. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes