Watts 0066440 Temperature and Pressure Relief Valve LLL100XL 3/4" MNPT Bronze

CSA Rated standard Models are self-closing T&P relief valves for water heaters up to 105,000 BTU/Hr. Watts Series LLL100XL have extended inlet shanks for use with the new generation of water heaters containing extra thick insulation. These valves eliminate the use of an extension nipple required with standard shank length models. The combined 2-in-1 Temperature & Pressure relief valve provides the least expensive and proven means for protection against both excessive temperature and pressure emergency conditions. Watts self-closing combination T&P relief valves are design certified, rated and listed by CSA to the requirements of ANSI Z21.22; and by the National Board to the requirements of ASME Section IV. They provide fully automatic temperature and pressure relief protection for hot water storage tanks and heaters up to 105,000 BTU/Hr. Male inlet and female outlet. Temperature relief 210°F (99°C). Standard setting 75 - 150 PSI.