Dometic FreshJet 7 Plus Roof Air Conditioner Kit 3400WFlush mounted Distribution Box will blend effortlessly into the interior of your RV Optimised airflow for increased efficiency and reduced noise This energy efficient air conditioner is also powerful enough to cool air on vehicles up to 6. 7m (22ft) Take your RV comfort to the next level with the Dometic FreshJet 7 Plus Roof Air Conditioner and with its ultra quiet superior cooling performance and optimised airflow, fresh air has never been so