Watts 0009866 Union 320074-702 Always verify your specific model

Always verify your specific model and serial number against the ICP parts cross-reference guide to ensure the orifice size matches the system's static pressure requirements

For dual-setpoint requirements (heating and cooling)

Durable Construction: Built to withstand commercial and industrial environments with high-duty cycle requirements

Replacing a damaged Lennox 58W08 prevents water from damaging the inducer motor or furnace cabinet

For fast shipping

Watts 0009866 Union 320074-702 Always verify your specific modelThe Watts 0009866 (Series LF3001A) is a critical 1 inch dielectric union engineered for commercial and residential hydronic and plumbing systems where dissimilar metals meet. Designed with a 1" FPT x 1" Sweat (female iron pipe thread to solder) configuration, this lead free fitting effectively breaks the electrical path between copper and galvanized steel or iron piping. By utilizing a high integrity polysulfone insulator and a durable Buna N gasket,