Cindy L Mesa , AZ February 02, 2015 Had to switch out the plumbing part on my water softner needed to install adapters Installed adapters, found out I needed o rings.went to Home Depot got some o rings and replaced old ones. What I thought would only be about 20 or 30 minutes took me about an hour. But I am 55 years old single woman. & I got it done yay. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours