Hung D Beaverton , OR March 28, 2015 Whirlpool dryer is not start I ordered a timer for Whirlpool from Appliance PartsPros.com. In 5 days I have received the timer with the video instruction send in my email provided by appliance Parts Pros. I watched the video and followed the instruction step by step how to installation the timer. It was took me less than 15 minutes to installation. After installed. I plug in the power and the dryer run very good. 8 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes