Greg W Amhurst , NY July 25, 2023 Appliance: Samsung Microwave SMH1622W/XAA-0001 Samsung Microwave Smh1622w/Xaa-0001 / : Microwave not working. How to replace Microwave Door Latch And Switch Assembly. Replaced all door switches. as a unit. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes