Pentair Internal Air Bleed Assembly for FNS Plus D.E. Filters | 190092 spo-default it could be related to

it could be related to this part and the opening on its bottom side where the high-pressure water is shot through

When replacing the color ring

Enhanced Beam Spread: An optimized reflector ensures uniform light coverage throughout the pool

Overtime these valves may become loose meanign getting this replacement is neccessary for fullfunction

Pentair Internal Air Bleed Assembly for FNS Plus D.E. Filters | 190092 spo-default it could be related toPentair 190092 Internal Air Bleed Assembly for FNS Plus D. E. Filters Replace your FNS Plus D. E. filter's internal air bleed assembly with Pentair 190092 for efficient air release and optimal filtration performance. Features Genuine Pentair OEM part Ensures efficient air release from the filter Prevents air accumulation that can hinder filtration Compatible with Pentair FNS Plus D. E. filters Easy to install for quick maintenance Constructed with