Lennox XC21 Air Conditioner

The most quiet and efficient central air conditioner you can buy.

Energy Efficiency

Lennox XC21 Air Conditioner

  • Efficiency ratings of up to 21.00 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
  • SunSource Solar-Ready option—allows you to add solar modules and create a solar powered system that generates electricity for your air conditioner and more, reducing energy consumption and utility costs
  • icomfort enabled technology—allows the air conditioner, when installed with the easy-to-use programmable icomfort Touch Touchscreen Thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency*
  • ENERGY STAR qualified—meets or exceeds EPA guidelines for energy efficiency
  • High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quite Operation

  • Sound levels as low as 69 dB—approximately 13 times quieter than a standard air conditioner SilentComfort technology—delivers the ultimate in quiet, consistent cooling
  • Precision-balanced, direct-drive fan—delivers ultra quiet operation with a patent-pending fan design
  • SilentComfort fan grille—provides vortex suppression to reduce sound of airflow exiting unit Insulated compressor compartment—minimizes operating sounds with innovative, industry-leading materials and sound-isolating mounts

Home Comfort

  • Dependable scroll compressor with Silent Comfort technology—provides smooth, efficient and reliable operation
  • Humiditrol whole-home dehumidification system compatible—allowing the system to manage the moisture in your home’s air for greater comfort and improved indoor air quality

Environmentally Responsible

  • Renewable energy resource—delivers environmental benefits when upgraded to a SunSource Home Energy System that turns solar energy into electricity for your home
  • Chlorine-free R-410A refrigerant—provides exceptional comfort without exacting a costly environmental toll
  • Listed in the GreenSpec Directory—a leading resource of environmentally responsible products

Reliable Performance

  • SilentComfort Outdoor Fan Motor with Composite Fan Blades—provides extremely reliable starting and running performance, even under the harshest outdoor conditions
  • SmartHinge louvered design—allows quick, easy access to interior components from all sides for cleaning and maintenance. Protects coils from damage and provides clean appearance
  • Durable steel cabinet—made to last with superior high-quality, pre-painted steel and textured finish. Tested to withstand the harshest environments
  • 10-Year Limited Warranty on compressor and covered components