Lennox' T-Classâ„¢ 7-1/2 to 12 ton packaged rooftop units are designed to provide high quality performance and rugged durability, says the company. The units' stringent design requirements, backed by extensive testing, assure reliable operation and a comfortable indoor environment, the manufacturer says.

Lennox Industries Inc., 2100 Lake Park Blvd., Richardson, TX 75080; 800-453-6669; www.lennox.com.

Publication date: 01/05/2004