William F Ocala , FL March 16, 2019 Appliance: General Electric General Electric GTWP1800D0WW Ge Washer Gtwp1800d0ww: Timer control shaft broke when something fell on it. How to replace Washer Timer Dial Knob. Replaced the timer control after watching the video on-line and ordering the part. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes