Ajay M Manahawkin , NJ July 31, 2015 Appliance: Samsung Washer WF316LAS/XAA-0000 Samsung Washer Wf316las/Xaa-0000 / : Samsung washer wf316las/xaa had nd code. How to replace Washer Drain Pump. Checked drain pump. It was very gunky.Cleaned thoroughly. Tested with meter. It turned out to be drain pump was still working. Turned out to be main control board. I called and shopped around for specific parts. Appliancepartspro had this part in stock. Susan helped me and gave me excellent information. She knew exactly whats wrong and what to do step by step. She was best trained employee and seems knowledgeable person. Chris also help me with my order.In summary well trained staff. I would call them again if any problem with any other appliance. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes