Replaced 40 gallon water heater with new 50 gallon power vent heater, venting ran up and out to left side exterior of home, all penetrations sealed with either spray foam or caulking and properly strapped and supported. Heater has all new copper piping, shut off, pan, expansion tank and strap. Original pressure to home reading 89 psi, went ahead and also replaced pressure regulator and whole home water shutoff. New pressure set at 70 psi. Lastly went into crawl space to install ptrap on master closet washing machine box to eliminate sewer smells coming up through washer box. Turn water on to home and tested to ensure proper function of all installs and repairs completed.