Specifications include, but are not limited to: 1. There are a total of 6 ground condensing units and 7 MERV 13-rated air handling units serving the Detention Center Pods that are approaching the end of their expected service life. 2. Replace units with DX units with variable speed units that provide humidity control, part load compressor, and fan modulation to use less energy and provide better occupant comfort. 3. Shut down the existing units and recover the refrigerant. 4. Disconnect and remove the ground units and air handlers. Control Systems and Equipment. Upgrade existing BCU Building Control Units. Control systems services included. Project Management. Engineered Control Submittals and As-Built Drawings Control Panel(s) and Low Voltage Wiring. Installation Control System Programming.