Series 100XL Temperature and Pressure Relief Valves are used in water heater and hot water storage tank applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/Hr. They feature a bronze body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating, and a test lever. Model 100XL-8 is also available with 8 in. (200 mm) extension thermostat. Series 100XL is ASME rated and CSA listed. Temperature Relief: 210°F (99°C), Pressure Relief Range: 75 to 150 psi (5.2 to 10.3 bar), Standard Pressure Settings: 75, 100, 125, or 150 psi (5.27, 7.03, 8.79, or 10.55 bar).