Watts Series LL100XL Temperature and Pressure Relief Valve (LL100XL - 3/4 in.(20mm))

CSA Rated. Standard Models are self-closing T&P Relief Valvesfor Water Heaters up to 105,000 BTU/Hr. Watts Series LL100XL has extended inlet shanks for use with the new generation of waterheaters 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. The temperature sensing element must be immersed in the water within the top 6"(152mm) of the tank. Male inlet and female outlet. Temperatur