Jandy JXi400N Heater Diagram & Part List


Jandy JXi400N Heater Diagram & Part List with Clickable Hotspots for Blowers, Valves, Igniters, and Bypass Kits

Use the interactive diagram above to identify compatible parts for your JXi400N heater, then explore the listings below for detailed specs, online availability, and free shipping.

Regulate internal water flow temperatures with the R0589700 Thermal Regulator Valve, designed for consistent temperature control in JXi heaters.

Improve water efficiency with the JXIVFKIT VersaFlo Bypass Accessory Kit, which helps reduce run-time and conserve energy in compatible JXi systems.

Restore reliable ignition with the R0457502 Igniter Kit, a factory replacement part for quick and safe heater startup.

Maintain proper air flow with the R0591100 Blower Assembly Kit, engineered for use in all JXi heater models.

Ensure tight and secure plumbing connections using the SEAQL1001 Sweep Elbow, designed to fit the JXi heater's return and inlet ports.

All JXi400N heater replacement parts—blowers, valves, igniters, and fittings—are in stock with free shipping and the best online pricing available.