Product Details
- Product type: Salt chlorinator control box / control container replacement
- Brand: Jandy
- Part number: R0404400
- Compatible system reference: APURE1400
- Common use: Replacement bottom control box for compatible Jandy AquaPure systems
- Best for: Repairing a damaged or non-working control box housing/control section
- Installation type: Electrical/control-side salt chlorinator repair
- Not included: Salt cell, power center, sensor kit, wiring, plumbing parts, transformer, and installation tools unless listed in the package
If your repair involves the salt cell instead of the control box, the Jandy Zodiac AquaPure PLC1400 saltwater cell kit may be reviewed separately before choosing the correct replacement part.
Compatibility Notes
This Jandy R0404400 control box should be matched with the correct APURE1400 system and existing control setup. It should not be treated as a universal control box for every Jandy, Zodiac, AquaPure, PureLink, or salt chlorine generator model.
For APURE1400 cell-side replacement needs, the replacement for Jandy R0452400 salt cell PLC1400 APURE1400 may be a related product to compare before replacing control components.
Always check the model label, system manual, wiring layout, and existing control box position before ordering. Similar-looking Jandy or Zodiac parts may not fit the same system.
Control Box Use
The control box helps support the operation of the compatible AquaPure salt chlorinator system. If the box is damaged, exposed to moisture, corroded, cracked, or has failed internal connections, the system may stop responding or show service issues.
Before replacing the control box, inspect the salt cell, sensor kit, power supply, wiring, and connection points. A problem in one connected part can sometimes look like a control box failure.
Installation Guidance
Turn off power at the breaker before opening or replacing any salt chlorinator control component. Take clear photos of the existing wiring and control box connections before removing the old part.
Install the replacement only according to the manufacturer instructions. If you are not experienced with pool equipment wiring, have the repair completed by a qualified pool technician.
If your AquaPure setup also needs a control-side power component, the Zodiac 6613AP PureLink standard power center may be useful to review separately.
Related AquaPure Parts
For smaller AquaPure cell replacement needs, the Jandy PLC700 AquaPure salt chlorine generator replacement cell may be reviewed before replacing larger control-side parts.
If a cable or power connection is damaged during troubleshooting, the Zodiac R0402700 8-foot DC power cord replacement may be relevant for compatible AquaPure electronic salt water chlorine generator systems.
Maintenance and Troubleshooting
Keep the control box area dry, secure, and protected from water intrusion, insects, corrosion, and chemical fumes. During service, inspect the box, wiring, connectors, terminals, and surrounding equipment for damage or loose connections.
If the system still does not work after replacing the control box, recheck the salt cell, sensor kit, power center, wiring harness, breaker, fuse, water chemistry, and system settings before replacing more parts.











