Customer had a leak in basement coming from one inch double union prv. Checked house pressure at 120+ psi. Tested the thermal and it had failed. Noted to customer that the water heater was over 10 years old. Recommended proactive replacement of the heater, a new thermal expansion tank, and a new 3/4 prv. Customer approved. Installed a new heater, thermal, and shutoff in the garage. Reconnected to the existing line for the return line. Installed a new prv in the basement. Tested all work to ensure proper function and no leaks. None were found.
