Building Control Specialists

Zone All develops world class Controls

Packaged HVAC control systems engineered for reliability and performance.

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By the numbers
35+
Years in HVAC Controls
5,000+
Systems Installed
500+
Buildings Served
99.9%
System Reliability
Why Zone-All
✓
Free Tech Support
✓
Fast Replacement Parts
✓
Field-Proven Designs
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Need help choosing a system?
We are ready to assist
Same-day quotes
Fast turnaround on all inquiries
Get in Touch

Why Zone-All

Built different. Proven in the field.

35 years of packaged HVAC control experience — engineered for simplicity, built for reliability.

35+ Years Experience

Manufacturing packaged VVT control systems since 1987 — field-proven across thousands of commercial buildings.

Free Lifetime Tech Support

Unlimited FREE technical support for the life of your system — remote access diagnostics included at no extra cost.

No Complex Programming

Packaged systems specifically designed for their intended use — no laptop, no specialised tools, no complicated setup.

Fast Replacement Parts

All parts continue to be manufactured and stocked — same-day quotes and fast turnaround on replacement components.

Our Products

Control systems built to last.

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Starzone 4000
VVT System

Starzone 4000

The premier packaged VVT system — controls up to 32 zones with no complex programming required.

Up to 32 Zones No Programming
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SZM-4000 Master
Master Controller

SZM-4000 Master

The heart of the Starzone 4000 — intuitive LCD interface, no laptop or specialised tools required.

LCD Interface Built-in Diagnostics
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STA Stand Alone
Stand-Alone Control

STA Stand Alone

Direct zone control for single-zone applications — simple wiring, simple setup, cost-effective solution.

Single Zone Retrofit Ready
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How It Works

Simple process. Reliable results.

01

Choose Your System

Browse our product catalogue or contact our team — we'll help you find the right packaged VVT solution for your building.

02

We Support Installation

Our systems are designed for straightforward installation. Wiring diagrams, manuals, and tech support are all included.

03

Ongoing Free Support

Free technical support for the life of your system — remote diagnostics, replacement parts, and trend logging all available.

Get Started

Ready to find the right system for your building?

Our team is ready to help — same-day quotes, free technical support, and field-proven designs.

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