Temperature and Pressure Relief Valve; Type Lever Handle; Inlet Size 3/4 Inch; Outlet Size 3/4 Inch; End Connection Male Threaded x Female Threaded; Body Material Bronze; Temperature Rating 210 Deg F; Pressure Rating 75 to 150 PSI; Inclusions/Features Tamper-Resistant Bonnet Screw; Application Water Heater, Hot Water Storage Tank; Applicable Standard ANSI Z21.22, ASME, CSA, NB, HV, MIL-V-136-12D; Overall Dimension 2-5/8 Inch Width x 5-5/8 Inch Height; Thermostat Length 8 Inch; Stem Rating 205000 BTU/Hour