Temperature and Pressure Relief Valve, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1/2 in, Outlet Size 1/2 in, Thermostat Length 3 in, Body Height 6 1/4 in, 15, 000 BtuH BtuH, Factory Set Pressure 125 psi, Max. Temp. 210 Degrees F, Shank Length Standard, Auto Re-Seating Yes, Body Material Bronze, Spring Material Stainless Steel, Body Width 1 1/8 in, Standards ANSI Z 21.22, ASME Code HV, CSA 4.4. This item has been restricted from sale in the following state (s): []