Zodiac/Jandy 2" S x 2-1/2" Spg 90° Check Valve (7512) hammerhead and this Hayward AC035 version

and this Hayward AC035 version uses the CAX-3509 reference

This replacement is especially useful when the original board is no longer dependable

Helps transition from PVC pipe to flexible hose

or no longer directs flow correctly

and part number E2550-0029C together so the item can be reviewed quickly before ordering

Zodiac/Jandy 2" S x 2-1/2" Spg 90° Check Valve (7512) hammerhead and this Hayward AC035 versionThe Zodiac and Jandy 90 degree check valve is designed for compatible plumbing applications requiring a 2 inch slip connection and a 2 1 2 inch spigot connection. A valve like this is useful because it combines one way flow control with a directional turn, helping simplify plumbing runs that would otherwise require multiple components. This replacement is especially useful where the installation depends on a larger mixed end layout and needs to