Coast Dist Sys (coleman Air)

Coleman Mach: Decades of RV Climate Comfort

When RV enthusiasts talk about rooftop air conditioning, one name has dominated the conversation for more than half a century: Coleman Mach, distributed through Coast Distribution Systems. Whether you're full-timing across the Southwest in July or weekend camping in humid coastal air, Coleman Mach has built its reputation on delivering reliable, efficient climate control purpose-built for the demands of recreational vehicles.

Coleman Mach air conditioners are engineered specifically for the RV environment — where weight, roof footprint, power draw, and durability under constant vibration all matter. Their RV air conditioning lineup spans a wide range of BTU ratings and form factors, from low-profile units designed to slip under low-clearance obstacles to high-capacity heat pumps for four-season travelers. These units are found factory-installed on some of the most respected RV brands in North America, a testament to their build quality and consistent performance.

Beyond the core cooling units, Coleman Mach supports a complete ecosystem of components to keep your system running at peak efficiency. Their thermostats and accessories — including both analog wall thermostats and advanced digital controls — give RV owners precise management of interior temperatures without complex wiring or retrofitting headaches. Compatible across generations of Coleman Mach equipment, these controls make upgrades straightforward.

Maintaining an A/C system in an RV means dealing with the realities of road vibration, weather cycling, and seasonal storage. Over time, seals and gaskets wear down, making quality A/C O-rings an essential part of any preventive maintenance kit. Coleman Mach replacement O-rings are sized and compounded to match their original equipment specifications, helping owners avoid refrigerant leaks and keep systems running efficiently season after season.

Coast Distribution Systems also stocks the hardware and fastener components — including bolts — needed for proper installation and mounting of Coleman Mach equipment, so technicians and DIY installers alike can source everything they need in one place.

Why Choose Coleman Mach?

• OEM-Grade Quality: Trusted by major RV manufacturers as factory-installed equipment
• Wide Compatibility: Designed to fit standard 14" x 14" roof openings found on most RVs
• Full Ecosystem: Thermostats, controls, O-rings, and hardware to support the complete system
• Proven Durability: Built to withstand road vibration, UV exposure, and extreme temperature swings
• Long Industry History: More than 50 years of innovation in RV climate control

From a weekend pop-up camper to a luxury Class A motorhome, Coleman Mach products bring dependable comfort to virtually every type of RV on the road today.