GEN II is recognized as the Industry’s easiest zone control system to install and wire. Daisy chain wiring is utilized to simplify installation and ONLY 1 – 100 VA transformer powers all dampers in the system, GEN II includes an On – Board Diagnostic that leads the contractor to wiring errors in secondsCommercial HVAC contractors are always searching for a competitive advantage. For a simple, low cost fully modulating VAV control systemcapable of controlling 2 – 17 zones, GEN II is your advantage.