OEM replacement part specifically engineered for HVAC systems operating in elevated environments

The 193810 features a 1/4" barbed connection and a normally open contact configuration that closes upon sensing the correct static pressure

Compatible with a wide range of Lennox

Application Versatility: Suitable for both split-system heat pumps and central air conditioning units using R-22 refrigerant

It is designed to be threaded into existing 3/4" NPT ports on the boiler or remote sensor manifold

Watts 0121430 Valve 326058-758 OEM replacement part specifically engineeredThe Watts 0121430, also identified as the LFLLL40XL 150, is a high capacity automatic reseating temperature and pressure relief valve designed specifically for commercial and large residential hot water supply tanks. Featuring a 3 4 inch NPT male inlet and female outlet, this lead free T&P valve is engineered for systems requiring a high ASME steam relief rating of up to 1,437,000 BTU hr at 150 psi. The extended shank design, measuring 3 21 32 inches,