Dometic's Blizzard NXT rooftop air conditioner not only looks great, its highly efficient operation makes cooling air easy! The aerodynamic design will minimize the drag from air resistance while the the vehicle is in motion. Vibration isolation components also reduce sound to a minimum, ensuring you are not disturbed by the noise of your air conditioner. The Blizzard NXT is robust and durable meaning it will supply refreshing, cool air in your RV for many years. Compatible with Dometic LCD single-zone or CCC II multizone thermostats. This is a 15K BTU/h heat pump and air conditioner model with control box.