Watts 0121589 Valve Els PW 17895 2-inch shaft provides a secure

2-inch shaft provides a secure match for most standard blower wheels

The NEMA 1 high-impact thermoplastic enclosure ensures durability for DIN rail or surface-mount installations in commercial refrigeration

Engineered for compatibility with standard 1/8" NPT or 1/4" NPT valve bodies

ensuring the manifold pressure precisely matches the heating demand

Optimized 480V to 24V conversion specifically tuned for industrial heating control systems

Watts 0121589 Valve Els PW 17895 2-inch shaft provides a secureThe Watts 0121589 is a high capacity 1" T&P relief valve designed specifically for heavy duty commercial hot water supply tanks and heaters. Part of the Watts LFN240 series, this model is the lead free iteration of the N240X 9 150, providing automatic temperature and pressure protection for systems with high BTU inputs. It features a 1 inch NPT female inlet and outlet, with a factory pressure relief setting of 150 psi and a temperature relief point of