AquaCal AutoPilot 2" Slip Union w/Strainer Screen (19065) poolcovers If the old valve is

If the old valve is cracked

or difficult to service

The Hayward pump stand screw set is designed for compatible Max-Flo

This type of product is especially useful for stocking routine service items

This version is practical when the system already uses a 1-1/2 inch FPT valve arrangement and you want to preserve that format

AquaCal AutoPilot 2" Slip Union w/Strainer Screen (19065) poolcovers If the old valve isThe AquaCal AutoPilot slip union with strainer screen is designed for compatible chlorine generator plumbing applications where both connection support and basic screening are needed. A part like this is useful because it helps form a removable union point while the integrated screen adds an extra layer of protection for the connected equipment. This replacement is especially useful when the original union is cracked, leaking, or missing its screen,