With stylish LED mood lighting and a beautiful, slim design, the Furrion Air Distribution Box (ADB) is designed for RV campers and travel trailers with a roof thickness of 3"-6" and roof opening of 14". Multi-directional airflow maximizes cooling capacity by allowing the user to choose between front and back flow. Designed for use in non-ducted and ducted systems, this ADB allows for quick cabin cooling. Modern LED mood lighting sets the stage for a relaxing evening in any room of your RV. The beautiful, slim design adapts to both ducted and non-ducted AC systems. This Furrion air distribution box for electronic thermostats is compatible with all Furrion Chill air conditioning systems, including the 13.5K BTU HE and 15K BTU HE rooftop units.• Multi-directional airflow from the front and back• Cool air is distributed quickly and quietly throughout the cabin• Compatible with single zone or multi-zone electronic thermostats• For roofs 3"-6" thick with a 14" roof opening• Slim design allows for more head space and less obtrusion within your camper• Multiple fan speeds for ultimate comfort• Two-way airflow for circulation• Detachable filters are easy to clean and help keep your cabin air fresh• Sleep mode• Auto fan operation to maintain temperature• Two program timers• Auto restart Multi-directional airflow maximizes cooling capacity Designed for use in non-ducted & ducted systems Compatible with single zone or multi-zone electronic thermostats | Furrion Chill Electric A/C Distribution Box w/ LED I R410A in White