Watts 0386421 Regulator Valve Els PW 17895 This listing is for the

This listing is for the replacement auger wire only

and RTH systems

or carbon buildup in the heat exchanger causing pressure fluctuations

Featuring a distinct red housing for quick field identification

Watts 0386421 Regulator Valve Els PW 17895 This listing is for theProfessionals in the field recognize the Watts 0386421 (Model TB1156F) as a high capacity industry standard for hydronic heating systems. This 1 2 inch feed water pressure regulator is engineered to maintain consistent system pressure by automatically filling the boiler and piping. It serves as a drop in 0386500 replacement and is the direct successor to the legacy T1156F valve. Designed for rugged commercial and residential use, the Watts 0386421