AquaStar ChemStar CH100 1/2" Control Valve (CH1019) aircontrols this Waterway split nut is

this Waterway split nut is a practical replacement when the original retaining nut needs to be renewed

Useful when the original seal is leaking or worn

Helps maintain the suction connection path for supported cleaner operation

or missing too many internal parts to justify rebuilding

This part has practical value because the 30-minute timing range is useful for applications that need a little more run time than a shorter-cycle timer but do not require a fully programmable control

AquaStar ChemStar CH100 1/2" Control Valve (CH1019) aircontrols this Waterway split nut isThe AquaStar ChemStar CH100 control valve is designed for compatible feeder applications that use a 1 2 inch valve component to regulate flow through the ChemStar system. Control valves are useful because they help manage how sanitizer related flow is directed within the feeder assembly. This replacement is especially valuable when the original valve has become difficult to adjust, has started leaking, or no longer provides dependable flow control.