Joseph R St. Cloud , FL February 14, 2021 Appliance: LG Washer WM3050CW Lg Washer Wm3050cw: Le error code for front loading stackable washer. How to replace Washer Rotor Position Sensor Assembly. Ordered hall sensor from appliancepartspros.com and received in 2 business days (Florida). Good pricing. Fairly easy replacement of defective part. Only need a few tools; Phillips, #10 and #17 sockets, 3/8" ratchet, and short extension. Works great! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes