James B Philadelphia , PA March 15, 2024 Appliance: Samsung Washer WF42H5000AW/A2-0000 Samsung Washer Wf42h5000aw/A2-0000 / : The door wouldn't allow me to shut it cause the switch had gone bad. How to replace Washer Door Lock Switch Assembly. After I had unplugged the washer, I had taken off and lifted the rubber that was near the switch, then I unscrewed the door switch to take out the bad switch and replace it with the new switch. It went well. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes