Zodiac Jandy JXi 200–400 Water Pressure Switch Kit (R0457001) leviton A mushroom air button helps

A mushroom air button helps provide pneumatic control activation in a compatible system

It is a smart repair part when rebuilding or refreshing compatible Hayward pump assemblies

Built for demanding pool environments

7-1/4 inch diameter and 29-1/2 inch length

Supports cleaner and more dependable filtration service

Zodiac Jandy JXi 200–400 Water Pressure Switch Kit (R0457001) leviton A mushroom air button helpsSelected 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