Up to 16 zones with expansion panels
Available in 4, 6, 8,10,12,14 and 16 zones by using the ZXM-2 Expansion modules. Comes with a SAS for high and low temperature limit control that has field adjustable temperature limits.

Can Control:
- Single Stage, 2, 3 & 4 stage conventional or dual fuel kits or heat pumps.
- Single or multi-stage gas, oil and hydronic heating systems, with either single or two stage cooling aUZC mostat on any type of HVAC Equipment. Can work off staging timer (field adjustable from 7 to 42 minutes). Therefore, you can use a single stage thermostat with multi-stage equipment.
- Energy Saving Features: 50% rule - If less than half the zones are calling for air, panel will not allow a call for the 2nd stage. If you use an OAS (Outdoor Air Sensor) will limit the staging up of temperature is too mild.
- Safety Controls: If the UZC is wired to the fire alarm system and an signal is detected the UZC will shutdown the HVAC system and close all dampers. If connected to a C02 monitor and controls Fresh Air, it will open all dampers, open the Fresh Air and

turn on the HVAC fan to vent the building.
- Automatic Heat/Cool Changeover