Model:ZZ-20 ZZ-20 Zone Control System
The Zone control system consist of the ZZ-20 and the ZZ-3. The ZZ-20 is a commercial zone control system that allows a single HVAC unit to have up to 20 individual zones. The ZZ-3 is a residential /light commercial zone control system that allows a single heating/cooling unit to have up to 3 zones (9 optional). These systems do not require a computer to setup and are clean, straight forward, and user friendly.