T-Class™ rooftop units are engineered for performance and durability, to help create a better indoor environment. According to the company, evenly divided, multiple compressor circuits can be staged for just the right amount of heating and cooling, preventing temperature swings and keeping employees and customers comfortable, while minimizing energy use. T-Class 3- to 25-ton models meet ASHRAE 90.1 standards.
Lennox, Dallas, TX; 800-953-6669; www.lennox.com
Publication date: 01/01/2007