Zodiac Jandy JXi 200–400 Water Pressure Switch Kit (R0457001) hammerhead Because it is placed in

Because it is placed in the skimmer

This MasterTemp and Max-E-Therm Thermal Regulator Kit is regulates internal heater water temperature flow behavior to help protect the heat exchanger and maintain proper heater operation

and other smaller particles during operation

A properly selected replacement helps restore intended heating performance while supporting a more accurate service plan

making it a key structural and functional part of the tank

Zodiac Jandy JXi 200–400 Water Pressure Switch Kit (R0457001) hammerhead Because it is placed inSelected 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