24V standing pilot gas valve designed for versatility in residential and light commercial heating applications

automatically returning to a fixed close at 150°F once internal temperatures stabilize

OEM Precision: Guaranteed 1/2" bore sizing and set-screw alignment for industrial-grade stability on the motor shaft

maintaining system safety and efficiency in commercial boilers

Watts 0383542 Valve R-410A 24V standing pilot gas valveIf 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