TE certified will run a three-quarter inch waterline from the mechanical room up to their desired location approximately 50 feet of waterline, in addition, we would also be installing a 75 gallon electric water heater with county permit included Installed new 80 gallon water heater with new expansion tank, installed new shutoff valves.Ran 60 ft of 3/4 pex to their desired location and capped it.Installed a 3/4 pex shut off valve right before it drops down in the wall.