Product Overview

The Pentair iS4 Spa-Side Remote | 521885 is a genuine Pentair white four-function spa-side remote control with a 100-foot cord. It lets users switch four programmed pool and spa circuits, such as spa mode, jets, lights or heat, directly from the spa without going to the main automation panel.

Ideal For

Adding or replacing a spa-side remote on Pentair IntelliTouch and EasyTouch systems

Compool CP series control systems

Installations where the spa is up to 100 feet of cable run from the control panel

Key Features

Four functions: controls four programmed automation circuits.

100-foot cord: for longer runs between the spa and the load center.

Low-voltage 5 VDC operation: powered from the automation system.

White finish: blends with light-colored spa coping and decking.

Genuine Pentair part: part number 521885.

Specifications

Warranty & Compatibility

Compatibility Notes

The iS4 is listed for Pentair IntelliTouch and EasyTouch systems and Compool CP series controls. Confirm your automation system model and available remote connection before ordering, and measure the full cable route to make sure 100 feet is sufficient.

Installation Notes

Turn off power to the automation system before wiring. Route the cord through conduit to the load center and connect it to the remote terminal according to your control system's installation manual, then assign the four buttons to circuits in the system setup. Installation by a qualified pool professional is recommended.

Customer-Facing Q&A

Q: What is the part number and UPC?
A: Pentair part number 521885, UPC 788379860097.

Q: How long is the cord?
A: 100 feet.

Q: Which automation systems does it work with?
A: Pentair IntelliTouch and EasyTouch, and Compool CP series control systems.

Q: How many functions can it control?
A: Four programmed circuits, such as spa mode, jets, lights or heat.

Q: What voltage does it use?
A: It operates on 5 VDC supplied by the automation system.