Jandy JXi400N Heater Replacement Parts Diagram
Having a problem? Pick one to see the parts that usually fix it (optional)
-
Most common fix R0589700 | Jandy Thermal Regulator Valve For JXI Heaters$95.99
-
Most common fix R0590100 | Jandy JXi Pro Series Manifold | 3-Port Manifold$159.99
-
Most common fix R0589800 | Jandy Pro Series Bypass Kit For JXI Heaters$32.99
-
Most common fix SEAQL1001 | Jandy Sweep Elbow For JXI Heaters$18.99
-
Most common fix R0523000 | Jandy Drain Cap Assembly With O-Ring For DEV Filters$28.99
-
Most common fix Jandy Drain Plug With O-Ring For Pumps and Heaters | 2 Pack$13.99
-
Most common fix R0457001 | Jandy Pressure Switch For JXI Heaters$49.99
-
Most common fix R0591100 | Jandy Blower Assembly Kit For JXI Heaters$679.99
-
Most common fix Jandy Gasket Seals and Hardware Kit For JXI Heater Manifold$89.99
-
Most common fix R0522900 | Jandy Universal Half Union For DEV and DEL Filters$29.99
-
Most common fix R0590900 | Jandy JXi Heater Gasket Kit$59.99
-
Most common fix R0457502 | Jandy Igniter Kit for JXi Heaters$69.99
-
Most common fix R0589405 | Jandy Heat Exchanger Assembly for JXi 400 Heaters$1,299.99
-
Most common fix R0456900 | Jandy Ignition Control for JXi and LXi Heaters$399.99
-
Most common fix R0456301 | Jandy Transformer for JXi Heaters$159.99
-
$229.99
-
$22.99
-
Most common fix R0456400 | Jandy Air Pressure Switch for JXi and LXi Heaters$149.99
-
Most common fix R0719400 | Jandy Flue Sensor for JXi Heater$137.99
-
$499.99
-
Most common fix R0457502 | Jandy Igniter Kit for JXi Heaters$69.99
-
Most common fix Jandy Power Distribution Board For LXi and JXI Heaters$149.99
-
Most common fix R0456500 | Jandy Regulator Temperature Sensor with Sleeve and Gasket for JXi and LXi Heaters$129.99
-
$69.99
No parts match.
Pinch or scroll to zoom, drag to move. Tap a dot to see the part.
View another parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Recently viewed
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.