Now available is a packaged R-410A air conditioning unit in sizes from 5 to 30 tons, all in commercial voltages. According to the manufacturer, the unit is suitable for a wide variety of light commercial applications including schools, retail stores, and restaurants. The company states that these rooftop units allow building owners to install air conditioning systems using a refrigerant that meets new government requirements.
Lennox Industries Inc., P.O. Box 799900, Dallas, TX 75379-9900; 800-953-6669; www.lennox.com.