Customer had a coller one piece toilet and the main level powder room that was not flushing appropriately with a flush tower inside the tank. The handle was not working appropriately and not allowing the flush tower to be pulled up all the way and causing for a weak flush. I replaced the handle with a universal and tested good. Had the customer tested as well, and they were pleased. As wellThe pressure regulating valve was having an issue with recovery. The sitting p s I was at sixty two.However, with the kitchen faucet running, it would drop almost ten pounds. Customer agreed to have the pressure regulating valve replaced like for like. Drained the house down and uninstalled old p.R v then reinstalled, a new one I slowly turned the pressure back onto the house and primed, all of the air out of the fresh water lines. Checked and tested the pressure and turned it up until it was at sixty two p.S I. We then tested the pressure at the exact same fixtures to see how much it dropped, which