Bob P Norwich , CT June 04, 2015 Appliance: LG Dryer DLE7177WM Lg Dryer Dle7177wm / Abweeus: Clothes not drying in dryer. How to replace Main Pcb Power Control Board Assembly. After checking all sensors to make sure they were good, I replaced the control board. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes