Stephen B Dublin , OH August 02, 2020 Appliance: Samsung Washer WF45N5300AW/US-00 Samsung Washer Wf45n5300aw/Us-00: Mold in boot seal. How to replace Washer Diaphragm Assembly. Replaced boot seal. Video provided exact sequence of steps which I followed without difficulty. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes