Watts 0386423 Valve Els PW 17895 and D6789054

and D6789054

or LP gas applications

directly supporting optimal HVACR system performance and reducing compressor duty cycles

providing a steady power supply for low-voltage control circuits

indoor environments

Watts 0386423 Valve Els PW 17895 and D6789054The 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