America's over-the-road bestseller

The Coleman®-Mach® 3 PLUS™ 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 PLUS™ for reliability. All-copper tubing and gas-flux brazed joints ensure durability and long life for your RV air conditioner. Add the optional Heater Assembly, and you.ll have 5,600 BTUs of heat for cool-weather outings.


Some documentation may vary based on specific model. Please use our Product Literature Search to find the right documents for your model.

   48000 Series AC Installation Instructions

   1.15 MB

   48000 Series AC Operation & Maintenance

   646.83 KB

   Mach 3 Plus Product Literature

   912.05 KB