Hayward Air Relief Assy, Swim-Clear/Pro-Grid, Manual, 2007+ (DEX2420MAR2) ozone This type of tool is

This type of tool is especially useful when routine equipment maintenance involves repeated lock nut access and a dependable socket-style fit is needed

or no longer holding the related cover properly

Reduces installation complexity

Split nuts are useful when servicing heater unions because they can often be installed without fully disassembling surrounding plumbing

Useful when original topsides are worn or unreliable

Hayward Air Relief Assy, Swim-Clear/Pro-Grid, Manual, 2007+ (DEX2420MAR2) ozone This type of tool isAn air relief assembly helps release trapped air from a compatible filter system so the unit can operate more efficiently and predictably, and this Hayward manual version is designed for Swim Clear and Pro Grid applications from 2007 forward using the DEX2420MAR2 reference. Air relief components are important because air buildup can affect startup behavior and overall filter performance. This assembly has practical value because it is matched to