Clint E Saint Joseph , IL December 09, 2016 Appliance: Samsung Washer WA456DRHDWR/AA-0001 Samsung Washer Wa456drhdwr/Aa-0001 / : Washer wouldn't start. How to replace Washer Main Pcb Assembly. Replaced the main board. It only took about 10 mins. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes