Rather than replacing a larger assembly too soon, Pentair Fill Valve Seal Waste Replacement (274417Z) allows a more precise repair to the component that needs attention. Autofill and water-level systems rely on small seals to manage controlled flow, and this waste seal replacement helps restore the fill valve’s sealing point. It is useful when the existing component shows wear, damage, age-related failure, or performance issues in the larger pool or spa system. Made for fill valve maintenance Supports more consistent water-level control and reduced unwanted leakage Check seal condition, seating surface, and valve movement before installation Use part number to verify fit Confirm model compatibility and inspect nearby seals, gaskets, fasteners, and mating surfaces during installation. Replacing related wear items can help prevent repeat service calls.