
What You See
The original wall-mounted Home Manager touchscreen is the part most homeowners recognize.
Before replacing an older home-control system, let us determine what you have, what’s wrong with it, and whether it can be repaired or practically modernized.

Many homes have sophisticated control systems installed 15, 20, 30 or even 40 years ago. The original manufacturer may be gone, replacement parts may be difficult to find, and many current automation companies would rather replace the entire system than troubleshoot it.
That’s where Chaparral Controls is different. We understand both legacy home-control technology and today’s systems. Our first objective is to understand what you already have and determine the most practical way to keep it working.

Introduced in 1985, Home Manager combined zoned temperature control, security and fire alarm functions, and lighting and appliance control in one integrated system operated from a 14-inch touchscreen.
Approximately 8,000 systems were installed through about 120 dealers nationwide before Unity Systems ceased operations following its sale in 1999.
Chaparral Controls understands these systems. We can troubleshoot existing installations, repair serviceable components, and help homeowners evaluate sensible upgrade options.
LEARN MORE ABOUT UNITY HOME MANAGER →The original proprietary touchscreen and the main control-panel power supply are among the Home Manager system’s principal weak points. We can help determine whether a problem can be repaired within the existing system or whether an upgrade path will provide better reliability, usability and remote access.


The original wall-mounted Home Manager touchscreen is the part most homeowners recognize.

The central control enclosure may be located in a utility room, garage, closet or equipment area.

Understanding the electronics inside the enclosure is essential to diagnosing and servicing the system properly.
Older does not automatically mean obsolete. We diagnose first, then recommend the repair, upgrade or modernization path that makes sense.