what is the largest size rooftop rv air conditioner you can get
COLEMAN 13500 btu RV ROOF AIR CONDITIONER Top Unit. About this product... Coleman MACH 3+ 13500 btu Air Conditioner Upper Unit* 2 Year Factory Warranty. The ColemanÂ®-MachÂ® 3 PLUSâ¢ is one of the best RV air conditioning values available. It features a large evaporator and condenser coils with raised lance fins to help dissipate heat, has a solid 13,500 nominal BTU cooling capacity, and delivers 320 CFM (cubic feet per minute) airflow. You can count on the Mach 3 PLUSâ¢ for reliability.