Thomas E Minnetonka , MN November 22, 2016 Appliance: Roper Gas Dryer RGS7646KQ3 Roper Dryer Rgs7646kq3: Contact in roper dryer assembly caused intermittant run issues. How to replace Timer Assembly (Electromechanical, 60 Hz). Followed instructions from App Part Pros. Very easy. About 10 minutes to complete repair, dryers now works reliably. Part fit was spot on, electrical contacts were clean and fit tight. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes