Hayward PSV Valve Key/Cover O-Ring Kit for PSV Series Diverter Valves | PSXVZ2A Testing & Measurement Parts locate the part number stamped

locate the part number stamped or molded directly onto your existing idler gear and confirm it matches GW9509

Super unique design will be the most interesting one at the pool

others pair it with a secondary EcoPur Charge mineral filter (OEM: PMA-EPR)

Also known as: C5625

Pentair Triton II TR60 Air bleeder/tee assembly for Triton II sand filters

Hayward PSV Valve Key/Cover O-Ring Kit for PSV Series Diverter Valves | PSXVZ2A Testing & Measurement Parts locate the part number stampedThe Hayward PSV Valve Key Cover O Ring Kit (PSXVZ2A) is the OEM replacement O ring kit for the PSV Series two port and three port diverter valves in both PVC and CPVC configurations. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring kit with a silicone based lubricant before installation. Browse our Pool Plumbing Lubricants for a compatible silicone lubricant. This kit seals the key and cover assembly of the PSV diverter