Abraham T Duncanville , TX March 16, 2021 Appliance: Model SAMSUNG The cold and hot inlet water valve needed replacement. The repairman wanted to charge me $170 just to change the valves. Did some research on the web and did it myself and it only took me 20 minutes to change. Saved me $170. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes