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

you may only need to swap the inner bearing cartridge

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

and non-corrosive process gases

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