Pentair O-Ring for G4 / G4V / G4VHP Cleaning Head | A&A 548308 | 236770 C8350 and IntelliFlo3/IntelliPro3 control systems and

and IntelliFlo3/IntelliPro3 control systems and variable speed pumps

large top-offs

uneven movement across the pool floor

Brings ph level to an ideal range

Pentair O-Ring for G4 / G4V / G4VHP Cleaning Head | A&A 548308 | 236770 C8350 and IntelliFlo3/IntelliPro3 control systems andOEM 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