Gamma Series 3/4 Cleaning Head O‑Ring – Pentair In‑Floor (A&A) | 236770 spo-disabled it maintains proper cleaning pressure

it maintains proper cleaning pressure in steps and benches where a high‑flow head may create turbulence or overshoot the area

This is recommended due to one of the main reasons the controller stops working is because the wire has shorted or been chewed through

As water enters the valve

unobtrusive appearance

Gamma Series 3/4 Cleaning Head O‑Ring – Pentair In‑Floor (A&A) | 236770 spo-disabled it maintains proper cleaning pressureGamma Series 3 4 Cleaning Head ORing Pentair InFloor (A&A) SKU 236770 Genuine Oring seal for Pentair A&A Gamma Series 3 & 4 cleaning heads to maintain pressure and prevent leaks. Features OEM replacement part for Gamma 3 and Gamma 4 cleaning heads. : contentReference[oaicite: 7]{index=7} Compatible with both standard and Venturi style heads. : contentReference[oaicite: 8]{index=8} Provides a tight seal on the outer housing to prevent pressure loss. :