Watts 0386423 Valve Els PW 17895 its standard thread-in design and

its standard thread-in design and included split sleeve adapter make it interchangeable with most major HVAC manufacturers' standing pilot systems

and CT gas boilers across all BTU sizes

or LP gas applications

and D6789054

Watts 0386423 Valve Els PW 17895 its standard thread-in design andThe Watts 0386423 (Series B1156F) is a high capacity boiler feed water pressure regulator engineered for demanding hydronic heating applications. Built with a heavy duty bronze body and 1 2" FNPT threaded connections, this valve is designed to automatically fill the boiler and system piping while maintaining a constant system pressure. It provides essential make up water to compensate for system leaks, ensuring the loop remains pressurized and