Zone All develops world class systems

The Starzone 4000 is an example of the knowledge and experience Zone All has acquired in controls since 1987.

Starzone 4000

Simplicity sets the Starzone 4000 apart. While it performs to the highest standards of operational excellence, operation and maintenance are user friendly.

Customer Service

Allow us to connect to your equipment remotely to diagnose and solve issues quickly and effectively.

Customer Service | Remote Access

STA Damper

Save time & money and get all you need in one package. The Model STA heat/cool changeover stand alone damper and thermostat gives room temperature control from your central HVAC system - whatever it is.