Now charged with (Eco-Friendly) R-410A. No matter what you're driving, we've got your air conditioner. Want to take cooling power to the max The Mach 15 is the world's most powerful RV air conditioner with the highest cooling output you can buy. With an airflow so strong, it's a sure bet for ducted systems. The Mach 15 is equipped with 1/3 hp fan motor, the largest used in an RV A/C, delivering cool air at an incredible 320 CFM (cubic feet per minute). And the Mach 15 features the same streamlined shape that enhance the airflow and cooling efficiency of every model in the line od Coleman-Mach RV air conditioners. All-copper tubing and gas-flux brazed joints ensure long life product dependability. Large evaporator and condenser coils with raised lance fins enhance the system's ability to dissipate heat. A/C shroud includes condenser coil protection. Optional heater assembly can be added to provide 5,600 BTUH of heat.