Lennox Air Conditioners

Lennox Signature XC25 Air ConditionerSummer should be enjoyable. Montgomery HVAC Service Co LLC is proud to offer Lennox products that make your life more comfortable.

Central air conditioner systems, AC units, air conditioning units, home cooling systems and more from Lennox, the leader in air conditioning.

<< Back to Lennox Products

Dave Lennox Signature Collection

XC25 Air Conditioner

Lennox Signature XC25 Air Conditioner

Energy Efficiency

• The most precise and efficient air conditioner you can buy*
• Efficiency ratings of up to 26.00 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
• ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
• Variable-capacity operation works much like the cruise control system of high-performance automobiles, automatically making adjustments as necessary, within 0.5 degrees of your set temperature, to provide maximum energy efficiency
• 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 Wi-Fi® thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency**
• Additional federal, state and local tax rebates and incentives may be available with a SunSource solar installation.***

Quiet Operation

• SilentComfort™ technology delivers sound levels as low as 59 dB, up to 50% quieter than a standard air conditioner.
• 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, providing a quieter environment outside your home
• Insulated compressor compartment—minimizes operating sounds with innovative, industry-leading materials and sound-isolating mounts

Home Comfort

• Precise Comfort® technology adjusts fan speed, heat and airflow capacity in increments as small as 1% for the ultimate in temperature control
• Climate IQ® technology modifies system output depending on geographical area to deliver greater comfort and humidity control
• Variable-speed inverter controlled motor provides a quiet and consistent flow of air for an ideal balance of temperature and humidity in your home

Environmental Responsibility

• 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

Reliable Performance

• SilentComfort™ outdoor fan motor with composite fan blades—provides extremely reliable starting and running performance, even under the harshest outdoor conditions
• PermaGuard™ cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion
• SmartHinge™ louver design—allows quick, easy access to interior components from all sides for cleaning and maintenance; protects coils from damage and provides clean appearance


* The most precise and efficient air conditioner and heat pump you can buy (XC25/XP25)
Efficiency claim based on comparison of air conditioning and heat pump products’ SEER as published in AHRI (January 2013). Actual system combination efficient may vary; consult a Lennox Dealer or AHRI for exact system efficiencies. Precision claim based on the cooling capacity range of the XC/XP25-036 units as compared to equivalent-sized competitive variable capacity compressor units.

** iComfort Wi-Fi® Touchscreen Thermostat must be installed with an iComfort-enabled indoor unit for maximum performance.
*** Consult your tax expert before claiming energy efficiency solar tax credits.

XC21 Air Conditioner

Lennox Signature XC21 Air Conditioner

Energy Efficiency

• The most efficient two-stage central air conditioner you can buy*
• Efficiency ratings of up to 21.20 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
• ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
• 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 Wi-Fi® Touchscreen Thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency**
• High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation
• Federal, state and local tax rebates and incentives may be available with a SunSource solar installation.***

Quiet Operation

• The quietest two-stage central air conditioner you can buy3
• SilentComfort™ technology delivers sound levels as low as 69 dB, approximately 20% quieter than a standard air conditioner.
• 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

Environmental Responsibility

• 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
• PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.
• SmartHinge™ louver design—allows quick, easy access to interior components from all sides for cleaning and maintenance. Protects coils from damage and provides clean appearance


* The quietest and most efficient two-stage central air conditioner and heat pump you can buy (XC21/XP21)
A combination of sound ratings established per AHRI’s test standard: 270-2008; and efficiency ratings established per AHRI’s test standard: ANSI/AHRI 210/240-2008 of two-stage central AC/HP equipment.

** iComfort Wi-Fi® Touchscreen Thermostat must be installed with an iComfort-enabled indoor unit for maximum performance.
*** Consult your tax expert before claiming energy efficiency solar tax credits.
**** Must be accompanied by either a variable speed air handler or furnace and the ComfortSense® 7000 Series touchscreen thermostat.

SL18XC1 Air Conditioner

Lennox Air Conditioner SL18XC1

Energy Efficiency

• Single Stage
• Efficiency ratings of up to 18.5 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
• ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
• 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 Wi-Fi® Touchscreen Thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency**
• High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quiet Operation

• SilentComfort™ technology delivers sound levels as low as 65 dB
• 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

Environmental Responsibility

• 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

Reliable Performance

• Silent Rating as low as 65 dB
• PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.
• SmartHinge™ louver design—allows quick, easy access to interior components from all sides for cleaning and maintenance. Protects coils from damage and provides clean appearance


** iComfort Wi-Fi® Touchscreen Thermostat must be installed with an iComfort-enabled indoor unit for maximum performance.

Elite Series

XC20 Air Conditioner

Lennox Elite XC20 Air Conditioner

Energy Efficiency

• Ratings of up to 20.00 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
• 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

Quiet Operation

• Sound levels as low as 65 dB—much quieter than a standard air conditioner
• Precision-Balanced Direct-Drive Fan delivers quiet operation

Home Comfort

• True Variable-Capacity Scroll Compressor can adjust cooling output in small increments based on demand, preserving quiet operation, energy efficiency and comfort
• iComfort Wi-Fi®–enabled technology—a Lennox iComfort® thermostat with Climate IQ® technology allows for optimal humidity control for dry, humid and moderate regions

Environmental Responsibility

• Chlorine-free R-410A refrigerant—provides exceptional comfort without exacting a costly environmental toll

Reliable Performance

• PermaGuard™Cabinet— Heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion
• SmartHinge™ Louver Design allows quick, easy access to interior components from all sides, so the unit can be serviced in minimal time
• Drainage Holes prevent damaging moisture from collecting inside the basepan

XC16 Air Conditioner

Lennox Elite XC16 Air Conditioner

Energy Efficiency

• Efficiency ratings of up to 17.20 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
• High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quiet Operation

• Sound levels as low as 74 dB—much quieter than a standard air conditioner
• Precision-balanced direct-drive fan—delivers ultra-quiet operation with a patent-pending fan design

Home Comfort

• Two-stage scroll compressor—operates at low stage most of the time for quieter, more efficient performance
• Designed to work with the Humiditrol® whole-home dehumidification system*

Environmental Responsibility

• Chlorine-free R-410A refrigerant—provides exceptional comfort without exacting a costly environmental toll

Reliable Performance

• PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.
• SmartHinge™ louver design—allows quick, easy access to interior components from all sides for cleaning and maintenance. Protects coils from damage and provides clean appearance
• Drainage holes—prevent damaging moisture from collecting inside the basepan


* Must be accompanied by either a variable speed air handler or furnace and the ComfortSense™ 7000 Series touchscreen thermostat

EL16XC1 Air Conditioner

Lennox Air Conditioner EL16XC1

Energy Efficiency

• Efficiency ratings of up to 17 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
• High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quiet Operation

• Sound levels as low as 71 dB—much quieter than a standard air conditioner
• Precision-balanced direct-drive fan—delivers ultra-quiet operation with a patent-pending fan design

Home Comfort

• Two-stage scroll compressor—operates at low stage most of the time for quieter, more efficient performance
• Designed to work with the the ComfortSense® 7500 programmable thermostat

Environmental Responsibility

• Chlorine-free R-410A refrigerant—provides exceptional comfort without exacting a costly environmental toll

Reliable Performance

• PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.
• SmartHinge™ louver design—allows quick, easy access to interior components from all sides for cleaning and maintenance. Protects coils from damage and provides clean appearance
• Drainage holes—prevent damaging moisture from collecting inside the basepan


Available in Select Regions

XC14 Air Conditioner

Lennox Elite XC14 Air Conditioner

Energy Efficiency

• Efficiency ratings of up to 16.00 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
• High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quiet Operation

• Sound levels as low as 70 dB—much quieter than a standard air conditioner
• Precision-engineered scroll compressor—special compressor sound-dampening system assures smooth, quiet operation
• Precision-balanced direct-drive fan—delivers quiet operation

Home Comfort

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

Environmental Responsibility

• Chlorine-free R-410A refrigerant—provides exceptional comfort without exacting a costly environmental toll

Reliable Performance

• PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.
• SmartHinge™ louver design—allows quick, easy access to interior components from all sides for cleaning and maintenance. Protects coils from damage and provides clean appearance
• Drainage holes—prevent damaging moisture from collecting inside the basepan


* Must be accompanied by either a variable speed air handler or furnace and the ComfortSense™ 7000 Series touchscreen thermostat

XC13 Air Conditioner

Lennox Elite XC13 Air Conditioner

Energy Efficiency

• Efficiency ratings of up to 15.50 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
• High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quiet Operation

• Sound levels—as low as 74 dB

Home Comfort

• Dependable scroll compressor—provides smooth, efficient and reliable operation
• Designed to work with the Humiditrol® whole-home dehumidification system*

Environmental Responsibility

• Chlorine-free R-410A refrigerant—provides exceptional comfort without exacting a costly environmental toll

Reliable Performance

• PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.
• SmartHinge™ louver design—allows quick, easy access to interior components from all sides for cleaning and maintenance. Protects coils from damage and provides clean appearance
• Drainage holes—prevent damaging moisture from collecting inside the basepan


* Must be accompanied by either a variable speed air handler or furnace and the ComfortSense™ 7000 Series touchscreen thermostat

ML14XC1 Air Conditioner

Lennox Air Conditioner ML14XC1

Energy Efficiency

• Efficiency ratings of up to 16 SEER—can save you hundreds of dollars a year, compared to a standard air conditioner
• High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quiet Operation

• Sound levels—as low as 76 dB

Home Comfort

• Dependable scroll compressor—provides smooth, efficient and reliable operation

Environmental Responsibility

• Chlorine-free R-410A refrigerant—provides exceptional comfort without exacting a costly environmental toll

Reliable Performance

• PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.


Available in Select Regions

Merit Series

14ACX Air Conditioner

Lennox Merit 14ACX Air Conditioner

Energy Efficiency

• Efficiency rating meets or exceeds 14.00 SEER—which can save you hundreds of dollars a year, compared to a standard air conditioner
High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quiet Operation

Sound levels—as low as 76 dB
Direct-drive fan—precision-balanced direct-drive outdoor fan is designed to provide quieter operation and longer product life

Home Comfort

Dependable scroll compressor—provides smooth, efficient and reliable operation
Designed to work with the Humiditrol® whole-home dehumidification system*

Environmental Responsibility

Chlorine-free R-410A refrigerant—provides exceptional comfort without exacting a costly environmental toll

Reliable Performance

PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.


* Must be accompanied by either a variable speed air handler or furnace and the ComfortSense™ 7000 Series touchscreen thermostat

13ACX Air Conditioner

Lennox Merit 13ACX Air Conditioner

Energy Efficiency

• Efficiency rating meets or exceeds 13.00 SEER—which can save you hundreds of dollars a year, compared to a standard air conditioner
• High-efficiency outdoor coil—provides exceptional heat transfer and low air resistance for high-efficiency operation

Quiet Operation

• Sound levels—as low as 76 dB
• Direct-drive fan—precision-balanced direct-drive outdoor fan is designed to provide quieter operation and longer product life

Home Comfort

• Dependable scroll compressor—provides smooth, efficient and reliable operation
• Designed to work with the Humiditrol® whole-home dehumidification system*

Environmental Responsibility

• Chlorine-free R-410A refrigerant—meets the EPA’s most stringent environmental guidelines

Reliable Performance

• PermaGuard™ Cabinet—heavy-gauge, galvanized steel construction, louver coil guard, baked-on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion.


* Must be accompanied by either a variable speed air handler or furnace and the ComfortSense™ 7000 Series touchscreen thermostat


Montgomery HVAC Service Company services Allen, Fairview, Frisco, Lavon, McKinney, Murphy, North Dallas, North Garland, Plano, Richardson, Rockwall, Rowlett, Sachse, Wylie, and the surrounding Texas communities with their heating and cooling needs. Visit our service area page for more coverage details, call us at 972-442-5171, or request service online today.

We Service All Brands

We Service All HVAC Brands

Pin It on Pinterest

2 Button Header