Christie D Haymarket , VA January 12, 2016 Appliance: Bosch GE010-010 Bosch Ge010-010: My timer knob came off and we used pliers to turn the dryer on for months and then finally the timer went so we ordered a timer and a timer knob assembly. How to replace Timer Knob Assembly. We did standard shipping and got the part in 2 days. We watched the how to video and changed out the part and it works perfect! We are so excited Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes