Series LF1XL 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 15,000 BTU/hr. This two-in-one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features lead free copper silicon alloy body construction, 1/2 inch NPT male inlet and NPT female outlet connections, a unique extended thermostat with special thermo-bonded coating and test lever. The temperature relief is 210 degrees F (99 degrees C) and the pressure relief has a range of 75 (5.2 bar) to 100 psi (6.9 bar).