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Jandy iAqualink 120/24 VAC Transformer

Restore reliable power to your pool automation with the Jandy R0466400 Transformer. This essential OEM replacement is engineered for seamless integration with AquaLink RS, converting 120 VAC input to 24 VAC output. Built to withstand harsh outdoor conditions, it ensures stable voltage for your control panel, protecting your system from power inconsistencies. Whether repairing a non-responsive panel or performing proactive maintenance, this durable, easy-to-install transformer is the professional choice for maintaining your smart pool environment.

Manufacturer Part Number: R0466400
UPC Code: 788379652227 (or 52337023870)
Input Voltage: 120 VAC, 60 Hz (Standard Household)
Output Voltage: 24 VAC
Power Rating: ~60 VA (approximately 2.5 Amps at 24 VAC)
Material: High-conductivity steel and copper with corrosion-resistant housing
Dimensions: 6.7" L x 4.4" H
Weight: ~3 lbs
Compatibility:

AquaLink RS Models: 6612F, 6613, 6614, 6614-LD, 6613AP, 6614AP, 6614AP-L
AquaSwitch Models: 7300, 7488
Legacy Systems: Ji 2000 Pool/Spa Control Systems

Specifications

Jandy® 120V/24V VAC Transformer Replacement (R0466400)

A genuine OEM step-down transformer designed to power AquaLink RS and AquaSwitch control panels. This unit safely converts standard 120V household voltage to the 24V low voltage required for system automation and logic boards.

Part Number R0466400

UPC Code 788379652227

Input Voltage 120 VAC, 60 Hz

Output Voltage 24 VAC

Power Rating ~60 VA

Output Current ~2.5 Amps

Compatibility AquaLink RS / AquaSwitch

Weight ~3 lbs

Safety Warnings & Professional Requirements

Shock Hazard: DISCONNECT ALL POWER at the main circuit breaker before opening the control enclosure or attempting installation. High voltage can cause severe injury or death.

Correct Voltage Only: This is a 120V input model. Connecting to a 240V power source will result in immediate hardware failure and potential damage to the control board.

Qualified Installation: Electrical pool equipment must be installed by a qualified professional to ensure compliance with the National Electrical Code (NEC).

💡 Pro-Tips for System Diagnosis

Unresponsive Panel: If the control panel is dead, check the system fuses first. If the fuses are intact but there is no 24V output, the transformer has likely failed.
Ventilation: Mount the unit in a well-ventilated area within the power center. Excess heat can shorten the lifespan of the internal electrical coils.
Secure Connections: Ensure all wire leads are firmly connected. Loose connections cause arcing, which results in erratic system behavior and potential fire risk.
Legacy Support: This transformer is also compatible with Ji 2000 legacy pool/spa control systems.