Returned to install a new emergency shut off and P. R v on the main as well as free pipe up above their water heater. Lastly, to install an ice maker shut off box. Did so by turning the water off at the meter and draining down the water heater partially as well as the rest of the house. Afterwards I installed a new emergency shut off valve.And prv. From there, I disassembled everything up above the water heater. And took out the flexible hoses and installed a new thermal expansion tank that is strapped to the side of the water heater.Install the new shut off out for the water heater and hard piped.The hot and cold side in as well as installed the t m p drain line to the t m p. Afterwards I removed the fridge in the kitchen and cut out a roughly eight inch by twelve inch hole in the sheet rock behind it drill down a new hole and installed.Icemaker, shut off box and new supply line. I then went back down to the basement. To install the line on the existing trunk line. Afterwards I repres