15000 BTU Dometic Blizzard Air Conditioner Black Top UnitDesigned from the ground up, the Blizzard NXT has a powerful motor and fan, providing industry-leading 350 CFM airflow and advanced engineering that maximizes airflow around the evaporator coils for better and more efficient cooling performance. Expanded polypropylene (EPP foam) construction provides better insulation, reduces weight and unwanted condensation. Use of heavy sheet metal is minimized to improve performance and eliminate noise issues.For a non-ducted installation with wall thermostat control use the following:(NO heat strip)3314850.000 (Ceiling Assembly)3313189.000 (Control and WHITE thermostat)3316230.014 (Control and BLACK thermostat)For a non-ducted installation with wall thermostat control and optional Heat Strip3314850.000 (Ceiling Assembly)3313189.049 (Control and WHITE thermostat)3316232.010 (Control and BLACK thermostat)3314998.000 (OPTIONAL Heat Strip)