Ultra-low profile Mach 8 Cub is extremely energy efficient and its fiberglass base pan provides excellent durability with reduced weight. Ultraquiet low speed fan setting is perfect for comfortable night time cooling. Coleman-Mach - the brand you turn to for quality ACs, Heat Pumps, Thermostats and accessories for RVs, boats, off-road vehicles and specialty applications. For Coleman-Mach air conditioners and heat pumps, innovation is a process of assessing customer needs and translating those needs into products. It is these innovations that have kept us at the forefront of the industry, and made the Coleman-Mach brand a trusted partner to RV manufacturers, dealers and enthusiasts everywhere.