EWC Controls Expansion Module

The advanced ZXM-2 Expansion Module allows you to easily add additional zones to the UZC4 Zone Control System. You can gain up to 16 additional zones for a total of 20. The robust and superior design, intuitive firmware, simple setup options, and easy to understand wiring, makes the UZC4 Zoning system the Contractors dream. Combined with EWC motorized dampers and practically any off-the-shelf heat/cool, heatpump or Multistage thermostat, EWC Controls once again proves to be the innovative leader in the residential & light commercial Forced Air Zoning industry. Remote selector switch for use with ST series ULTRA-ZONE Control panels. This switch replaces the zone 1 thermostat subbase if separate remote system control is desired. 4 wires required. The ZXM-2 Expansion features automatic changeover from any thermostat allowing for individual zone comfort from the HVAC system. Compatible with most Off the shelf 1 or 2 stage Conventional Heat/Cool or Heat Pump Thermostats. All Mechanical,Digital/Electronic, Dual ...