Lennox Air Conditioners


Want to feel cool and comfortable without feeling the pinch of high utility bills? A Lennox® air conditioner like the XC21 or XC17 more than delivers. These models come SunSource® Solar-Ready, which means they can be enhanced to act as a platform for a solar energy system that generates electricity to cool your home…and more.

Quick-view comparison of all Lennox Air Conditioners

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Lennox Signature Collection

XC21 Air Conditioner


  • Efficiency ratings of up to 21.00 SEER
  • SunSource® Solar-Ready option
  • ENERGY STAR® qualified
  • High-efficiency outdoor coil
  • Sound levels as low as 69 dB
  • icomfort™-enabled technology
  • Dependable scroll compressor with SilentComfort™ technology
  • Precision-balanced, direct-drive fan
  • Humiditrol® whole-home dehumidification system compatible
  • Chlorine-free R-410A refrigerant
  • Listed in the GreenSpec® Directory
  • SmartHinge™ louvered design
  • Durable steel cabinet
  • 10-Year Limited Warranty on compressor and covered components

Lennox Signature Collection

XC17 Air Conditioner


  • Efficiency ratings of up to 18.00 SEER
  • SunSource® Solar-Ready option
  • ENERGY STAR® qualified
  • High-efficiency outdoor coil
  • Sound levels as low as 62 dB
  • icomfort™-enabled technology
  • SilentComfort™ fan grill
  • Precision-molded compressor sound cover
  • Humiditrol® whole-home dehumidification system compatible
  • Chlorine-free R-410A refrigerant
  • SilentComfort™ Outdoor Fan Motor with Composite Fan Blades
  • SmartHinge™ louvered design
  • Durable steel cabinet
  • 10-Year Limited Warranty on compressor and covered components

XC17 Brochure PDF (1,407 KB)

Lennox Elite Collection

XC16 Air Conditioner


  • Efficiency ratings of up to 17.20 SEER
  • ENERGY STAR® qualified
  • High-efficiency outdoor coil
  • Sound levels as low as 74 dB
  • Precision-balanced direct-drive fan
  • Two-stage scroll compressor
  • Designed to work with the Humiditrol® whole-home dehumidification system
  • Chlorine-free R-410A refrigerant
  • SmartHinge™ louvered design
  • 10-Year Limited Warranty on compressor
  • 5-Year Limited Warranty on covered components

Lennox Elite Collection

XC14 Air Conditioner


  • Efficiency ratings of up to 16.20 SEER
  • ENERGY STAR® qualified
  • High-efficiency outdoor coil
  • Sound levels as low as 70 dB
  • Precision-engineered scroll compressor
  • Precision-balanced direct-drive fan
  • Designed to work with the Humiditrol® whole-home dehumidification system
  • Chlorine-free R-410A refrigerant
  • SmartHinge™ louvered design
  • 10-Year Limited Warranty on compressor
  • 5-Year Limited Warranty on covered components

Lennox Elite Collection

XC13 Air Conditioner


  • Efficiency ratings of up to 15.50 SEER
  • ENERGY STAR® qualified
  • High-efficiency outdoor coil
  • Sound levels as low as 74 dB
  • Dependable scroll compressor
  • Designed to work with the Humiditrol® whole-home dehumidification system
  • Chlorine-free R-410A refrigerant
  • SmartHinge™ louvered design
  • Durable steel cabinet
  • 10-Year Limited Warranty on compressor
  • 5-Year Limited Warranty on covered components

Lennox Merit Collection

14ACX Air Conditioner


  • Efficiency rating meets or exceeds 14.50 SEER
  • ENERGY STAR® qualified
  • High-efficiency outdoor coil
  • Sound levels as low as 76 dB
  • Direct-drive fan
  • Dependable scroll compressor
  • Designed to work with the Humiditrol® whole-home dehumidification system
  • Chlorine-free R-410A refrigerant
  • Corrosion-resistant cabinet
  • Durable louvered coil guard
  • 5-Year Limited Warranty on covered components

Lennox Merit Collection

13ACX Air Conditioner


  • Efficiency rating meets or exceeds 13.50 SEER
  • High-efficiency outdoor coil
  • Sound levels as low as 76 dB
  • Direct-drive fan
  • Dependable scroll compressor
  • Designed to work with the Humiditrol® whole-home dehumidification system
  • Chlorine-free R-410A refrigerant
  • Corrosion-resistant cabinet
  • Durable louvered coil guard
  • 5-Year Limited Warranty on covered components