1910 S. Riverside Drive, Iowa City, IA 52244   Ph: (319) 337-3520 Fax: (319) 338-0157         

Product Overview


Dave Lennox Signature® Collection XC21 Air Conditioner

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


Quiet Operation

SilentComfort™ technology - Delivers the ultimate in quiet, consistent cooling

Sound Levels - as low as 69 dB - approximately 13 times quieter than a standard air conditioner

Precision-Balanced, Direct-Drive Fan - Delivers ultraquiet operation with a patent-pending fan design

SilentComfort™ Fan Grill - 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

Environmentally Responsible

Chlorine-free R410A refrigerant - Provides exceptional comfort without exacting a costly environmental toll


Home Comfort

Two-Stage Scroll Compressor - Runs at low speed 80% of the time, which means less expensive to operate, more consistent comfort and better humidity control

Designed to work with the Humiditrol® whole-home dehumidification system*


Energy 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




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 - Assures reliable operation and fast troubleshooting

Durable, Corrosion-Resistant Cabinet - Constructed of heavy-gauge, galvanized steel and protected by an enamel finish

Composite Support Feet and Drainage Holes - Prevent damaging moisture from collecting inside the basepan

High-Pressure Safety Switch - Provides a safeguard, extending the life of the unit components

10-Year Limited Warranty on compressor and covered components


This Air Conditioner can be equipped with the Solar-Ready Option!  Click here for more information.

Go to top