The KX2 multi indoor-unit commercial climate control system connects up to 16 indoor units to a single outdoor unit. Features include an inverter-driven scroll compressor, digitally controlled electronic expansion valve, and microcomputer-controlled operation. It provides 24 capacity steps and a minimum amount of cycling, says the company. Indoor units can be selected in a number of capacity and type combinations. The system can replace chillers and variable air volume units, the manufacturer says. Mitsubishi Climate Control, P.O. Box 9050, 3030 E. Victoria St., Rancho Dominguez, CA 90221; 800-835-4494; 310-635-8111; 310-635-4588 (fax); (e-mail); (Web site).