Standard Fitting: 1/2" MNPT connection ensures easy replacement and integration into existing gauge glass sets

Its high dielectric strength and consistent outer diameter ensure smooth conduit pulls

though it can be adjusted to meet specific job site requirements using compatible Maxitrol springs

the 35-60 series provides on-board LED diagnostics to streamline troubleshooting in the field

the valve should be installed with the pilot valve in the upright position

Watts 0121409 Valve Els PW 29614 Standard Fitting: 1/2" MNPT connectionThe Watts 0121409 (Model LF40L 2) is a high capacity lead free temperature and pressure relief valve engineered for heavy duty commercial water heater applications. Designed as the direct lead free replacement for the 0154830 and 40L 2 150, this valve provides critical automatic temperature and pressure protection for large scale hot water supply tanks. It features a 1 inch MNPT inlet and FNPT outlet, boasting a substantial ASME rating of 2,134,000