Watts 0383542 Valve Els PW 17895 this is a non-lockup appliance

this is a non-lockup appliance regulator

you effectively prevent unauthorized tampering and ensure that temperature setpoint adjustments remain within optimized operational parameters for the building's mechanical system

and non-corrosive process gases

This SPDT (Single Pole Double Throw) control is designed without an "off" position

Watts 0383542 Valve Els PW 17895 this is a non-lockup applianceIf you are servicing high output boiler systems, the Watts 0383542 (Model 740 1 1 2 30) is a critical safety component designed for emergency pressure relief. This high capacity water pressure relief valve features a rugged 1 1 2 inch FNPT inlet and an expanded 2 inch FNPT outlet, specifically engineered to handle massive discharge volumes in hot water space heating applications. With a fixed pressure setting of 30 PSI and a substantial steam relief