Watts LF100XL Temperature and Pressure Relief Valves are used in water heater and hot water storage tank applications to provide economical and automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr. It features a test lever and extension thermostat for installation in the hot water outlet line or directly in the tank tapping. Temperature relief: 210 degrees F (99 degrees C),  pressure relief range: 75 to 150psi (5.2 to 10.3 bar), ASME rated, and CSA listed. Maximum system operating pressure must not exceed 75% of valve set pressure. Includes an accurate thermostat with special thermo-bonded coating, these combined 2-in-1 T&P relief valves offer the most reliable and cost-effective way to protect against excessive temperature and pressure emergency conditions.
This Watts 3/4-Inch Lead Free Brass FPT Temperature and Safety Pressure Relief Valve is a self-closing temperature and pressure safety relief valve used for hot water heaters. It provides temperature relief at 210-Degree F and pressure relief at 150 psi.