Bruce H Denison , TX June 06, 2017 Samsung dw flashing warning re: hot water issues would not re boot just over one year old Found AppliancePartsPros, searched, called very helpful. Ordered "most likely part" , followed instructions from other DIY people. Runs great now. Never fixed a DW before. Great people at AppliancePartsPros very helpful. Would recommend to anyone. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes