Pentair Black AutoFill Lid w/Screw (T10BK) valveparts Helps restore intended ultraviolet output

Helps restore intended ultraviolet output

When plumbing components may need to be removed later for service

That keeps service more targeted and cost-conscious

The spring helps the check valve open and close as intended

or no longer powers the cleaner as intended

Pentair Black AutoFill Lid w/Screw (T10BK) valveparts Helps restore intended ultraviolet outputPentair Black AutoFill Lid w Screw is a genuine Pentair AutoFill replacement component for compatible pool water leveling systems. AutoFill parts help protect the fill assembly, maintain a finished appearance, and support reliable water level management. Replacing a missing, cracked, faded, or damaged cover component helps keep the system accessible and properly protected. This part is a useful choice for pool maintenance, repair, or color matching