Temperature Pressure Relief Valve Inlet Type NPT Outlet Type NPT Inlet Size 3/4 in Outlet Size 3/4 in Thermostat Length 8 in Body Height 11 11/64 in 105 000 BtuH Factory Set Pressure 150 psi Max Temp 210 Degrees F Shank Length 1-3/16 in Auto Re-Seating Yes Body Material Brass Spring Material Stainless Steel Body Width 1 5/32 in Standards ASME BAA Compliant CSA Compliance ASME BAA Compliant CSA