15,000 BTU Upper Unit Non-Ducted or Ducted Application.Attractive aerodynamic design. Rugged and durable. High-impact polypropylene injection-molded shroud and base pan. Vibration isolation minimizes compressor noise. Compatible with Dometic Comfort Control Center II Thermostat Required. High capacity output fan & motor design. 330/350 CFM blower. (MUST ORDER CEILING ASSEMBLY AND THERMOSTAT TO COMPLETE UNIT)