Dayle P Nebo , NC April 22, 2017 Appliance: LG Washer WM3455HS Lg Washer Wm3455hs / : Leaking door seal. How to replace Door Boot Seal (Front-Load Washer). Replaced the seal. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes