Coleman Mach 3 Plus 13,500 BTU RV Air Conditioner – Quiet, Efficient Cooling for Travel Trailers and Motorhomes

Stay cool on every adventure with the Coleman Mach 3 Plus 13,500 BTU rooftop RV air conditioner. Engineered for dependable performance, this popular RV AC delivers strong, efficient cooling with low noise, making it a top choice for travel trailers, fifth wheels, and motorhomes. Designed to fit standard 14 x 14 inch roof openings and compatible with many Coleman-Mach accessories and thermostats, the Mach 3 Plus is an easy upgrade or replacement for your current RV air conditioning system.

Key Features

• Cooling capacity: 13,500 BTU for reliable comfort in most RV interiors
• High-efficiency fan and compressor for strong airflow and faster cooldowns
• Durable, road-ready shroud and components built to handle heat, vibration, and UV exposure
• Fits standard 14" x 14" roof openings; compatible with many ducted and non-ducted setups
• Service-friendly design with accessible coils and filter areas for easier maintenance

Specifications

• BTU rating: 13,500 BTU (cooling)
• Mounting opening size: 14 in x 14 in (approx. 356 mm x 356 mm)
• Typical roof thickness compatibility: 2 in to 5 in (with correct kit)
• Power: 115V AC, 60Hz (check model-specific amperage and LRA)
• Materials: UV-resistant ABS/thermoplastic shroud, copper/aluminum coil, steel internal frame
• Finish/Color: Standard white or polar white (varies by model)

What’s Included

• Coleman Mach 3 Plus rooftop unit (upper assembly)
• Installation hardware (varies by kit)
• Owner’s/installation manual

Note: Ceiling assembly, thermostat, control box, and ducting components may be sold separately depending on configuration. Verify compatibility with your existing Coleman-Mach controls or choose a matching ceiling assembly and thermostat.

Why Choose the Coleman Mach 3 Plus?

The Mach 3 Plus is one of the most trusted 13.5K BTU RV air conditioners on the road. It offers a balanced blend of cooling power, efficiency, and durability—ideal for weekend trips or full-time RV living. Whether you’re replacing an older rooftop AC or upgrading for better airflow, the Mach 3 Plus delivers dependable results and broad parts support.

Common Keywords

Coleman Mach 3 Plus 13,500 BTU RV air conditioner, rooftop RV AC, 14 x 14 roof opening, quiet RV air conditioner, energy efficient RV AC, camper air conditioner, motorhome AC, travel trailer AC replacement, high airflow RV cooling.

FAQs

Q: Will the Coleman Mach 3 Plus fit my RV?

A: If your RV uses a standard 14 x 14 inch roof opening, the Mach 3 Plus typically fits. Confirm roof thickness and control compatibility to select the correct ceiling assembly and controls.

Q: Is this unit ducted or non-ducted?

A: The Mach 3 Plus can work in both ducted and non-ducted systems depending on the ceiling assembly and control box you pair with the rooftop unit.

Q: What power does it require?

A: Most Mach 3 Plus models run on 115V AC, 60Hz shore power or generator. Check the specific amperage and LRA on your model’s data label to ensure proper breaker sizing.

Q: Does it include a thermostat and ceiling assembly?

A: Many listings sell the rooftop unit only. You may need a compatible Coleman-Mach ceiling assembly and thermostat (manual, wall, or digital) depending on your setup.

Q: How do I maintain performance?

A: Keep return air filters clean, inspect and gently clean coils as needed, ensure proper roof seal, and operate the unit on level surfaces for best drainage and efficiency.

Get ready for cooler, quieter trips with the Coleman Mach 3 Plus 13,500 BTU—built for long-lasting RV comfort.