Watts LF100XL Series 0556000 Pressure Relief Valve, 3/4 in, MNPT x FNPT, 150 psi Setting, Copper Silicon Alloy Body

This 3/4 in lead-free temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 Btu/hr. This 2-in-1 relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features a lead-free copper alloy body with NPT male inlet and NPT female outlet connections, a unique thermostat with special thermo-bonded coating and test lever. The temperature relief is 210 deg F and the pressure relief is set at 150 psi.