Via USB stick, TEC3000 Series supports simultaneous loading of all configuration files and parameters as well as accelerated commissioning of multiple units. Support for both N2 and BACnet MS/TP protocols enable contractors to modernize systems without changing out hardware, and multiple configurations provide single-, multi-, and variable-speed fan control. Along with 4.2 in. backlit LED touchscreen and integral humidity sensor, features include energy conserving onboard occupancy sensor.