VCCX2 Upgrade Package# 111. This Package Includes: 1 Unit Controller, 1 Refrigeration..Module, 1 MODGAS-X Controller, 1 MHGRV-X Controller, 1 Suction Pressure Transducer, 1..E-BUS Temp & Humidity Outside Air Sensor, 1 E-BUS Hub & Cable, and 1 Duct Temp... AAON ASM02636