
Quick overview
- 120VAC to 24VAC Steps line voltage down to the 24VAC the AquaLink control side runs on.
- AquaLink component Part of the AquaLink automation system power supply.
- Genuine Jandy Factory part R0466400.
- A common failure point When an automation panel goes completely dark, the transformer is one of the first things to check.
- Direct replacement Swaps for the original transformer in the power center.
- Ordered by part number R0466400 removes the guesswork of matching a transformer by appearance.
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Product details
The Jandy R0466400 is the 120VAC to 24VAC transformer used in AquaLink automation systems. It is the genuine Jandy part.
What it does
The AquaLink control side runs on 24VAC, not on line voltage. The transformer is what makes that step down, so it sits between the incoming 120VAC supply and everything the automation system actually controls. Without it, nothing in the panel powers up.
Diagnosing it
A dead transformer presents the same way as a dead controller: no display, no relays clicking, nothing responding. Before replacing a control board, check for 24VAC on the transformer output. It is a far cheaper part and a far more common failure.
Installation
This is line voltage work inside an automation enclosure and belongs to a qualified electrician or service technician, with power isolated at the breaker before the panel is opened.
| Brand | Jandy |
|---|---|
| Manufacturer part number | R0466400 |
| UPC | 052337023870 |
| Type | Transformer |
| Input | 120VAC |
| Output | 24VAC |
| Fits | Jandy AquaLink automation systems |
| Shipping weight | 2.3 lb |
| Ships | Parcel |
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