XC21 | [PDF]
Efficiency ratings of up to can save you hundreds of dollars a year, compared to a standard air conditioner. ENERGY STAR? qualifiedmeets or exceeds EPA guidelines for energy efficiency.
High-efficiency outdoor coilprovides exceptional heat transfer and low air resistance for high-efficiency operation. Two-stage scroll compressorruns at low speed 80% of the time, which means lower
operating costs, more consistent comfort and better humidity control. SilentComfort technologydelivers the ultimate in quiet, consistent cooling.