The MarineMach Series

Making Every Day on the Water a Day in Comfort

Enjoy the beauty of a sunny day on the water topside and the cool comfort of an air-conditioned cabin with the MarineMach 13,500 BTU/h air conditioner. Built to withstand a lifetime on the water with the optional upgrade of an Elect-A-Heat component to take the chill out of cooler outings.

The Signature Series

The Gold Standard for Coleman-Mach ACs

The signatures series embodies the innovation and quality that built the name Coleman-Mach over the last 55 years. Get superior cooling performance, the highest quality components, and more profile options than the competitors.

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13,500 BTU/h Air Conditioner

America's over-the-road best seller!

One of the best RV air conditioning values available. Featuring 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. 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.

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PLEASE NOTE: The exact model number you receive may be different than the model number off of your original unit. The manufacturer was notorious for altering model numbers when they have small design or vendor changes. See This Blog Post for more information regarding what the digits in the model numbers mean.

Its also possible that the manufacturer has discontinued an old model number for various reasons, yet they have a recommended replacement that will fit and function the same as the old model.
When ordering this item, you will likely receive a unit with the model number of 48203-0666. This is intentional! We stand by our Fit & Function Guarantee!

As always, if you have any questions or doubts before ordering, please Contact Us so we can address them!