Jandy JXi400N Heater Replacement Parts Diagram


Jandy JXi400N Heater Replacement Parts Diagram with Clickable Hotspots for Sensors, Switches, Valves, and Gasket Kits

Use the diagram above to locate replacement parts for your JXi400N heater, then review the listings below for compatibility, in-store availability, and part-specific details.

Monitor flue temperatures accurately with the R0719400 Flue Sensor, designed for safe operation in JXi heaters.

Power your internal components with the R0456301 Transformer, which steps down voltage to 24V for system electronics.

Ensure proper water pressure detection using the R0457001 Pressure Switch, critical for heater safety and operation.

Seal internal connections with the R0589500 Gasket Seals and Hardware Kit for the JXi heater manifold assembly.

Control water flow temperatures efficiently with the R0589700 Thermal Regulator Valve for JXi series heaters.

All JXi400N heater parts—switches, sensors, transformers, and gaskets—are available in-store with reliable stock and competitive local pricing.