Grid Controls PVC Union [1-1/2" Spg/2" S x 1-1/2" Spg/2" S] (3055) fuses The AquaStar ChemStar CH100 control

The 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

This replacement is especially useful when the original switch has become inconsistent

this assembly helps restore the intended flow character and gives the seat a fresher

When the original filter element becomes loaded

Using the correct kit helps keep the rebuild cleaner and more aligned with the supported heater design

Grid Controls PVC Union [1-1/2" Spg/2" S x 1-1/2" Spg/2" S] (3055) fuses The AquaStar ChemStar CH100 controlA PVC union helps connect compatible plumbing sections while preserving the option for future separation, and this Grid Controls version uses a combination 1 1 2 inch spigot or 2 inch slip connection on both sides with the 3055 reference. This dual size style is useful when plumbing layouts need flexibility in how the fitting is integrated. The convertible connection format gives this union its own practical value because it can work within more than