Safety Relief Valve, Body Material Cast Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 3/4 in, Outlet Size 3/4 in, Factory Set Pressure 125 psi, Pressure Range 75 to 150 psi, 791, 000 BtuH BtuH, Disc Material Silicone, Overall Height 3 1/4 in, Application Hot Water Supply Systems, Seat Material Silicone, Spring Material Stainless Steel, Temp. Range 0 Degrees to 250 Degrees F, Test Lever Test Lever Included, Standards CRN, CSA. This item has been restricted from sale in the following state (s): []