Homeowner had a water heater fail over the weekend. The water heaters are both from 2007 and they flooded. The water heaters need to be replaced. Removed old water heaters, old shutoff valves, old expansion tank, and old copper. Installed new pans for water heaters. Set water heaters. Installed approximately 20’ of new 3/4” type M copper. The water heaters have been installed in parallel configuration. They are piped equally to ensure equal draw of both heaters. The heaters each have a shutoff valve for both the hot and cold water. Both heaters have been fitted with a 2 gallon expansion tank. Expansion tanks have been labeled and dated, and they are each mounted to a bracket, which has been installed to a stud. The water lines for the water heaters have been insulated, and the flu venting has been replaced with new double wall venting. The heaters are set to 120°. Ensured temperature and pressure relief lines terminate between 2 and 6 inches off the ground. The pressure regulator val