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Coleman Mach 3 Plus 13,500 BTU RV A/C

$916.35 on Amazon.com (as of October 15, 2026, 1:38 AM EST) View details ↗

The **Coleman-Mach 3 Plus** delivers powerful, efficient cooling for your RV with a **13,500 BTU cooling capacity**—perfect for beating summer heat in travel trailers, fifth wheels, and motorhomes up to 400 sq. ft. Engineered for durability, this unit features **all-copper tubing and gas-flux brazed joints**, ensuring long-lasting performance even in harsh conditions. The **medium-profile design** fits seamlessly in most RV setups without sacrificing cooling power, while **raised lance fins** on the evaporator and condenser coils maximize airflow for faster, more consistent temperature control.

With a **320 CFM airflow rate**, the Mach 3 Plus moves cool air efficiently, reducing humidity and improving comfort. Whether you're parked in a hot climate or dealing with sunny afternoons on the road, this unit keeps your space cool without the noise or energy waste of less efficient models. Built for reliability, it’s a smart choice for RVers who demand performance without compromise.

Cooling Capacity13,500 BTU (nominal)
Airflow320 CFM
ConstructionAll-copper tubing with gas-flux brazed joints
ProfileMedium
CompatibilityRV travel trailers, fifth wheels, and motorhomes (up to ~400 sq. ft.)
What size RV is the Mach 3 Plus suitable for?
The unit is designed to cool spaces up to approximately 400 sq. ft., making it ideal for most travel trailers, fifth wheels, and smaller motorhomes.
How does the all-copper tubing improve durability?
All-copper tubing with gas-flux brazed joints resists corrosion and leaks better than standard steel or aluminum, extending the unit’s lifespan in demanding environments.
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