James M Freeport , TX January 06, 2018 Appliance: General Electric Washer WBB2090G5WW Ge Washer Wbb2090g5ww: The temp switch was broken. How to replace Control Knob Assembly. I watched the video and followed directions.it was easy and fast. Replaced the switch with my AppliancePartsPros.com order. Right part 1st time, every time. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes