United Spa Controls brand of electronic spa controls has developed a proven track record of engineering and design excellence.

Our world-class engineers design everything from the ground up, allowing us control of every aspect of functionality and performance.

Our hardware design team has optimized our controls and topsides to be the easiest to install in the industry.

Saving homeowners, technicians and manufactures valuable time.

The receptacles and wires in our controls are all color-coded by our designers, and expertly laid out by our assembly team, designed for ease of installation and service.

Future maintenance & repairs are a Breeze.

USC is always innovating, stay tuned for exciting new innovations!

Current Generation User Guides & Manuals:

T7-S & T8-S Command Center Installation Manual & User’s Guide

Previous Generation User Guides & Manuals:

Pre-2019 T8-S/X Command Center Installation Manual & User’s Guide
Pre-2019 T7-S Command Center Installation Manual & User’s Guide
T7 Command Center Installation Manual & User’s Guide

Installation & Troubleshooting Documentation:

End User Disclaimer:
United Spa Controls products have absolutely no end user serviceable parts. United Spa Controls does not authorize attempts by consumers to install or repair/service any United Spa Controls products.

The following documentation is provided solely to aid qualified spa service technicians in installing, setting up, and troubleshooting spas with United Spa Controls systems.

Technical Documents:

C5 Control Series (with B10 board) Installation & Service Manual
C5 Control Series (with B9 board) Installation & Service Manual
C5 Control Series (with B8 board) Installation & Service Manual
Temp Sensor Thermowell Installation
Optional Extension Plate Installation
Mini Pressure Switch Adjustment Instructions
C5/C6 Installation & Service Manual