Zodiac Polaris 9300 Sport Control Unit New Style (R0721200) hayward 5" Slip x 1/2" Socket]

5" Slip x 1/2" Socket] (642-4040) when the listed configuration matches your Waterway application and the related assembly is otherwise in serviceable condition

This Waterway part is especially useful when the original 3

DE grids are a critical part of the filtration process

When the adapter is no longer holding up

Zodiac Polaris 9300 Sport Control Unit New Style (R0721200) hayward 5" Slip x 1/2" Socket]Designed for the application noted in the product name, Zodiac Polaris 9300 Sport Control Unit New Style (R0721200) helps keep compatible Zodiac equipment operating with the right geometry, seal, or movement. This cleaners & parts item restores an electronic control point for the compatible Polaris cleaner or related Zodiac equipment. It is used when diagnostics point to a failed board or control assembly, helping preserve the existing equipment