| Product Overview: Lennox XC21 Air Conditioner (Signature Collection) The most quiet, efficient, central air conditioner you can buy.
|   | | Signature Collection XC21 Air Conditioner | Features: Quiet Operation - Approx. 13 times quieter than a standard air conditioner
- SilentComfort™ technology – Delivers the ultimate in quiet, consistent cooling
Home Comfort - Optimized for use with the exclusive Humiditrol® whole-home dehumidifier system - air quality you can feel!
- Two-Stage Scroll Compressor – Runs at low speed 80% of the time, which means less expensive to operate and more consistent comfort
Energy Efficiency - Efficiency ratings of up to 20.50 SEER – Nearly twice as efficient as a standard air conditioner
- ENERGY STAR® qualified — Meets or exceeds EPA guidelines for energy efficiency
Environmentally Responsible - Chlorine-free R410A refrigerant – Provides exceptional comfort without exacting a costly environmental toll
Reliable Performance - 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
- Lennox® System Operations Monitor – First onboard cooling system diagnostics in the industry — Continuously monitors system performance
- 10-Year Limited Warranty on compressor and covered components
- This product has earned the prestigious Good Housekeeping Seal

Proudly Serving Colorado in the Following Locations: Longmont, Boulder, Niwot, Gunbarrel, Erie, Frederick Firestone, Dacono, Louisville, and Lafayette.
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