Pentair Spring for 1-1/2" MultiPort Valve | Sta-Rite | 14965-0006 C8399 No Drain) SP10852OMNDDGR — Hayward

No Drain) SP10852OMNDDGR — Hayward Auto-Skim Wide Track Square Skimmer - 1½" FIP - 9

make sure there is a good residual of sanitizer in the water

Even a sleeve that appears intact can lose significant UV transmittance from mineral buildup over time

For an upgrade path

Pentair Spring for 1-1/2" MultiPort Valve | Sta-Rite | 14965-0006 C8399 No Drain) SP10852OMNDDGR — HaywardOEM Replacement Spring for the Sta Rite 1 1 2" MultiPort Valve The Pentair 14965 0006 is the OEM replacement spring for the Sta Rite 1 1 2" MultiPort Valve (MPV). This is a direct fit internal component designed to restore correct valve operation when the original spring has lost tension, deformed, or failed. What It Does The spring maintains proper positioning and return pressure on the valve's internal rotor or key assembly. A fatigued or broken