Thomas L White Springs , FL April 18, 2021 Appliance: General Electric Washer GTWN2800D1WW Ge Washer Gtwn2800d1ww: Rotary temperature switch went bad. How to replace Rotary Temperature Switch. Bought a new switch from AppliancePartsPros.com and replaced it. Changed it out in about 15 minutes. New switch is working perfectly. Ordered part one day and got it the next. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes