Zodiac Jandy JXi 400 Natural Gas Fuel Orifice Kit (R0591604) checkvalves Speck pump volute for compatible

Speck pump volute for compatible E71 and E75 applications

In slip-connected plumbing runs

supporting cleaner service access and more convenient maintenance

Helps restore fixed-flow jet output

Zodiac Jandy JXi 400 Natural Gas Fuel Orifice Kit (R0591604) checkvalves Speck pump volute for compatibleMade for restoring the right fit during repairs, Zodiac Jandy JXi 400 Natural Gas Fuel Orifice Kit (R0591604) is a replacement heater parts component for Jandy JXi heater applications. It is used for metering gas flow for the listed fuel type and heater size, and it supports proper burner performance after fuel system service. For JXi heaters, matching the exact service kit matters because combustion, water flow, and control components are tightly