Daikin McQuay
The expanded use of variable-speed inverter compressor technology in rooftop units ranges up to 140 tons. The Rebel unit, offering 3-15 tons, meets the U.S. Department of Energy's rooftop unit challenge, achieving part-load efficiencies of up to 20.6 IEER, surpassing ASHRAE's 90.1 minimum by 80 percent.