The ConvertibleAire heat pump is designed to operate in offices where maintaining a comfortable environment is a priority, states the company. Available in 1-, 1.5-, 2-, 3- and 5-ton sizes, the eight models have EERs ranging from 10.1 to 11.3 and COPs ranging from 3.0 to 3.3. Features include a thermostat setpoint from 55 degrees to 85 degrees F; backward curved motorized impellers; automatic (or manual) switching from cooling to heating modes; six-speed automatic (or manual) fan control system; built-in electronic hour meter; and heavy-duty, steerable, nonmarring casters. The heat pumps use R-22.

OceanAire Inc., 6228 Oakton St., Morton Grove, IL 60053; 866-438-2473;

eProduct #184