Air Conditioners

Exacting precision makes Lennox air conditioners among the quietest and most energy-efficient units you can buy.

SL18XC1 Air Conditioner

SL18XC1 Air Conditioner Image

The quietest and most efficient single-stage air conditioner you can buy.

Efficiency rating of up to 18.50 SEER can save you hundreds of dollars each year, compared to a standard air conditioner.
This product has been designated as one of the Most Efficient ENERGY STAR certified products in 2016. Products that are recognized as the Most Efficient of ENERGY STAR in 2016 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S. Environmental Protection Agency.
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.
SilentComfort™ technology delivers sounds levels as low as 65dB, providing the ultimate in quiet, consistent cooling.
SilentComfort™ Outdoor Fan Motor with Composite Fan Blades provides extremely reliable starting and running performance, even under the harshest outdoor conditions.
Lennox® Quantum™ Coil helps offer corrosion resistance in harsh outdoor environments, including coastal areas.

SL18XC1 Air Conditioner

SL18XC1 Air Conditioner Image

The quietest and most efficient single-stage air conditioner you can buy.

Efficiency rating of up to 18.50 SEER can save you hundreds of dollars each year, compared to a standard air conditioner.
This product has been designated as one of the Most Efficient ENERGY STAR certified products in 2016. Products that are recognized as the Most Efficient of ENERGY STAR in 2016 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S. Environmental Protection Agency.
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.
SilentComfort™ technology delivers sounds levels as low as 65dB, providing the ultimate in quiet, consistent cooling.
SilentComfort™ Outdoor Fan Motor with Composite Fan Blades provides extremely reliable starting and running performance, even under the harshest outdoor conditions.
Lennox® Quantum™ Coil helps offer corrosion resistance in harsh outdoor environments, including coastal areas.