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

Restores the system's static pressure balance

providing a steady power supply for low-voltage control circuits

indoor environments

Optimized Combustion: Designed specifically for LP gas systems to prevent improper flame characteristics and carbon monoxide risks

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