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Jandy iAqualink RS PS4 | IQ904-PS

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Smart, App-Based Control for Pools and Spas with Up to Four Circuits

Modern pool ownership is about convenience, efficiency, and control. The Jandy iAquaLink® RS PS4 Pool Automation System (IQ904-PS) brings all three together in a compact, powerful automation platform designed for residential pools and spas with straightforward equipment needs.

With iAquaLink RS PS4, pool owners can control pumps, heaters, lights, and water features remotely using a smartphone, tablet, or web browser. Instead of adjusting equipment manually at the pad, everything is managed through an intuitive app—anytime, anywhere.

Designed for pools requiring up to four auxiliary circuits, the PS4 system is ideal for streamlined pool builds that still demand professional-grade automation reliability.


What the iAquaLink RS PS4 System Controls

The RS PS4 is built for pool systems that don’t need large-scale automation but still benefit greatly from centralized digital control.

The system allows you to manage:

  • Variable-speed pool pumps

  • Pool and spa heating systems

  • Pool and spa lights

  • Water features (sheers, bubblers, waterfalls)

  • Pool / spa mode switching

  • Schedules and runtime programs

Everything is controlled through the iAquaLink interface, eliminating the need to visit the equipment pad for daily operation.

For larger systems requiring more outputs, explore expanded options in our Pool Automation & Controls Collection.


Designed for Four-Circuit Pool Systems

The PS4 designation means this system supports up to four auxiliary relays, making it perfect for pools with:

  • One pump

  • One heater

  • One lighting circuit

  • One water feature or auxiliary device

This focused design keeps installation simple while still providing full automation benefits. It’s a popular choice for new construction pools and retrofits where excessive automation isn’t necessary.

For homeowners upgrading from manual timers or basic controls, the PS4 represents a major leap forward in usability and efficiency.


iAquaLink App: Total Control from Anywhere

At the heart of the system is the iAquaLink app, which provides a clean, user-friendly interface for managing every connected device.

Using the app, users can:

  • Turn equipment on or off remotely

  • Adjust pump speeds

  • Set heating temperatures

  • Schedule daily operation

  • Monitor system status in real time

This remote accessibility improves both convenience and energy efficiency by allowing precise control over runtime and performance.

The iAquaLink platform integrates seamlessly with compatible equipment found in our Variable-Speed Pool Pumps Collection.


Optimized for Energy Efficiency

Automation is one of the most effective ways to reduce pool operating costs. By scheduling equipment and fine-tuning run times, the RS PS4 helps eliminate unnecessary energy use.

Energy-saving advantages include:

  • Optimized pump scheduling

  • Reduced run times during off-peak hours

  • Coordinated heater operation

  • Better overall system efficiency

When paired with high-efficiency pumps and heaters, automation can significantly reduce monthly energy bills while maintaining water quality.

For maximum efficiency, the PS4 pairs well with filtration systems from our Pool Filters Collection.


Reliable Control for Pool & Spa Switching

For combo pool/spa systems, the iAquaLink RS PS4 manages automatic switching between pool and spa modes. This includes coordinating pump speeds, valve positions, and heater operation to ensure proper flow and temperature control.

This automation eliminates manual valve adjustments and reduces wear on plumbing components, making spa use faster and more convenient.

Valves and actuators used with automation systems can be found in our Pool Plumbing Parts Collection


Built on Jandy’s Proven Automation Platform

Jandy automation systems are widely used by builders and service professionals due to their reliability, compatibility, and long service life.

The RS PS4 system is designed to withstand:

  • Outdoor installation environments

  • Heat and UV exposure

  • Continuous electrical operation

  • Integration with modern pool equipment

Its modular design also allows for serviceability and long-term support.


Ideal Applications for the RS PS4

The Jandy iAquaLink RS PS4 is ideal for:

  • Residential pools with basic automation needs

  • Pool/spa combinations

  • New construction pools

  • Equipment upgrades from manual controls

  • Homeowners wanting app-based pool management

For larger pools or more complex systems, higher-relay automation panels may be more appropriate.


Installation Considerations

Professional installation is strongly recommended to ensure proper wiring, relay configuration, and system programming.

Installation typically includes:

  • Mounting the control panel

  • Connecting power and relays

  • Integrating pumps, heaters, and lights

  • Configuring the iAquaLink app

  • Testing schedules and automation logic

Once installed, day-to-day operation is handled entirely through the app.


Reduces Wear on Pool Equipment

By coordinating how and when equipment operates, automation reduces unnecessary starts, stops, and over-speed operation. This helps extend the lifespan of pumps, heaters, and valves.

For full equipment protection, automation systems work best alongside quality components from our Pool Equipment Collection.


Buy with Confidence from Benchmark Pool Supply

At Benchmark Pool Supply, we carry professional-grade automation systems trusted by builders and service technicians. The Jandy iAquaLink® RS PS4 Pool Automation System (IQ904-PS) is selected for its reliability, ease of use, and compatibility with modern pool equipment.

When you purchase from Benchmark Pool Supply, you receive:

  • Authentic Jandy automation products

  • Knowledgeable pool-industry support

  • Fast shipping or convenient local pickup

  • A trusted partner for pool system upgrades

We help ensure your automation investment delivers long-term performance and convenience.