Pentair O-Ring for G4 / G4V / G4VHP Cleaning Head | A&A 548308 | 236770 C8350 The Hayward Union Connection Kit

The Hayward Union Connection Kit (SPX3200UNKIT) is the OEM replacement union assembly — including the nut

The see-through body allows you to check fill level at a glance

large top-offs

Consult your heater's installation manual for the correct venting configuration and vent pipe specifications applicable to your model and BTU rating

Pentair O-Ring for G4 / G4V / G4VHP Cleaning Head | A&A 548308 | 236770 C8350 The Hayward Union Connection KitOEM Replacement O Ring G4 G4V G4VHP Cleaning Head The Pentair 236770 is the OEM replacement O ring for the G4, G4V, and G4VHP in floor cleaning heads. This small but critical seal maintains a watertight fit at the cleaning head assembly, keeping the head operating at proper pressure and preventing bypass leaks that reduce cleaning performance. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant