Response from MY PLUMBER HEATING COOLING & ELECTRICAL:
Here at My Plumber Heating, Cooling and Electrical, customer feedback like this is simply priceless, thank you for the continued loyalty and support!
Psi 59 repalce pressure relief valve only on water heater recommended to install expansion tank o repalce water heater costumer decline this time 1 year warranty on new valve only est for water heater 2425.00