Zodiac Jandy JXi 200–400 Water Pressure Switch Kit (R0457001) hammerhead Zodiac/Polaris 3900 is a replacement

Zodiac/Polaris 3900 is a replacement cleaners & parts component for compatible Polaris/Zodiac pool cleaner and equipment applications

1 inch slip connection

Because it is placed in the skimmer

and other smaller particles during operation

Zodiac Jandy JXi 200–400 Water Pressure Switch Kit (R0457001) hammerhead Zodiac/Polaris 3900 is a replacementSelected for compatibility driven service work, Zodiac Jandy JXi 200400 Water Pressure Switch Kit (R0457001) is a replacement electrical: switches component for Jandy JXi heater applications. It is used for verifying adequate water flow before firing, and it helps prevent heater operation when circulation is not sufficient. For JXi heaters, matching the exact service kit matters because combustion, water flow, and control components are tightly