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

Alternate SKU: 550-1030B

Use with floaters

and Tagelus 100-series sand filters

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

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