Watts 0391009 Ball Valve THPU32HP7Y 1-1/4 inch NPT cast iron

1-1/4 inch NPT cast iron direct acting temperature actuated water regulating valve engineered for precision fluid control in industrial heating applications

High-Flow Design: Features a 1-inch gas valve body to meet the gas volume demands of heavy-duty pool and spa applications

Complete Assembly: Includes a fresh blower gasket and mounting hardware

a drain hose assembly

Common indicators include a humming motor that fails to start

Watts 0391009 Ball Valve THPU32HP7Y 1-1/4 inch NPT cast ironThe Watts 0391009 is a 1 inch Lead Free LF909 QT reduced pressure zone (RPZ) backflow preventer assembly, designed to provide high hazard protection against backsiphonage and backpressure in potable water systems. This model serves as the direct replacement for the older 909QT 1 series, featuring a modular check valve design for streamlined field maintenance. The integrated 1 4 turn ball valves provide reliable shut off capability and easy testing