With AirStreamâ„¢ fan coils by Carrier, you can select from five horizontal, six vertical, 6 hydronic cassette, five ducted, three stacked, and two belt-drive models; furred-in or cabinet style, slant-top or low-silhouette, in 200 to 4,000 CFM capacities. Many optional control packages are also available and optional decorative colors allow the units to blend with any interior design.