The intake duct kit is a plenum box to be installed at the back of the Climate Tronic System, when placing the climate system out of the room or with 3 way valve for dual room application. The intake duct kit comes with pre-cut hole for easily duct connecting.
Article#: 6004 - Intake Duct Kit for Climate Tronic CT3500W/CT3000A
Article#: 6005 - Intake Duct Kit for Climate Tronic CT1000W/A & CT2000W/A