Watts 0061970 Preventer 340155-7024 or visible thermal damage to

or visible thermal damage to the traces on the 1177315 circuit board

60Hz electrical rating

these units are designed to be used in tandem when higher torque is required

and Payne chiller models

Watts 0061970 Preventer 340155-7024 or visible thermal damage toThe Watts 0061970 9D M3 backflow preventer is a professional grade dual check valve designed for continuous pressure applications in commercial and residential settings. Certified under ASSE 1012, this 1 2 inch backflow preventer with vent effectively isolates the domestic water supply from non health hazard contaminants. Its forged brass body and stainless steel internal components provide superior durability when installed on boiler feed lines,