This Dometic Atwood Water Heater Pressure Relief Valve is an essential component designed to ensure the safe operation of your water heater system. With a pressure relief capacity of 150 PSI and a 3/4″ NPT thread, this valve is built to respond effectively in demanding conditions. The valve is engineered to open and discharge water to relieve excess pressure from the tank when necessary, safeguarding your water heater from potential damage. With a length of 7-1/8″ and a 3/4 Inch NPT thread valve, this pressure relief valve is a reliable choice to maintain the optimal functioning of your water heating system.