Zodiac Jandy JXiQ 110° Thermal Reg Valve (R0589701) jets The CMP square lid and

The CMP square lid and collar assembly is designed for compatible skimmer applications where both the lid and collar need replacement together

Direct replacement option for compatible Hayward equipment

and consistent heater startup

Listed as part number R0457000

Zodiac Jandy JXiQ 110° Thermal Reg Valve (R0589701) jets The CMP square lid andIdeal for careful pool equipment rebuilds, Zodiac Jandy JXiQ 110 Thermal Reg Valve (R0589701) is a replacement heater parts component for Jandy JXi heater applications. It is used for regulating internal water temperature through the heater, and it helps improve warm up consistency and protects against temperature swings. For JXi heaters, matching the exact service kit matters because combustion, water flow, and control components are tightly