Watts 0386423 Valve Els PW 17895 it requires a technician to

it requires a technician to physically inspect the combustion chamber and address underlying venting or gas pressure issues before the system can be returned to service

as long as the system utilizes a 120V ignition control circuit

Does this assembly include the upper and lower hook-up fittings

making it a direct-fit solution for technicians performing field service on heat pumps and air conditioning systems

Watts 0386423 Valve Els PW 17895 it requires a technician toThe 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