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Lennox Air Conditioners

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

SEER

Seasonal Energy Efficiency Ratio (SEER) is an energy efficiency rating for air conditioners. The higher the SEER, the more efficient the unit. *Efficiency rating may vary, the value specified is the highest-rated value.

dB

A decibel (dB) is a unit used to measure the relative intensity of sound. For example, sound levels in a library are normally about 40 dB, normal conversations range from about 50 to 60 dB, and an operating motorcycle or garbage truck can be as high as 100 dB.

Compressors

Variable, One-Stage, Two-Stage, Multi-Stage Compressors: An AC or heat pump compressor is the part of an outdoor air conditioner or heat pump that compresses and pumps refrigerant to meet household cooling requirements.

Lennox Air Conditioning Unit

Air Conditioner

Model: EL18XCV

Due to remarkable efficiency levels, this air conditioner can deliver substantial energy savings. In fact, it can help cut your energy bills by several hundred dollars each year. With years of rigorous testing under the most extreme conditions, our Quantum™ Coil–featuring a proprietary aluminum alloy exclusive to Lennox– is designed to weather the harshest elements.

  • Cooling Efficiency: Up to 18 SEER
  • Sound Rating: 72 dB
  • Variable Compressor

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Lennox Air Conditioning Unit

Air Conditioner

Model: SL28XCV

This premier air conditioner delivers an efficiency rating of up to 28 SEER—no other air conditioner comes close to this level of efficiency. It’s truly the very top of the top-tier. This air conditioner has also been designated as one of the Most Efficient Energy Star® certified products in 2021. Products that are recognized as the Most Efficient of Energy Star in 2021 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S. Environmental Protection Agency.

  • Cooling Efficiency: Up to 28 SEER
  • Sound Rating: 59 dB
  • Variable Compressor

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Lennox Air Conditioning Unit

XC25 Air Conditioner

Model: XC25

The Lennox XC25 is a variable-capacity air conditioner. It is considered the most precise and efficient ac unit you can buy! Precise Comfort® technology adjusts cooling output in increments as small as 1%, perfectly matching your energy use with your comfort. SilentComfort™ technology makes it 50% quieter than a standard air conditioner! With industry-leading efficiencies of up to 26.00 SEER, the XC25 can also save you hundreds of dollars in utility costs every year. This product has been designated one of the Most Efficient Energy-Star certified products in 2017. And, because it’s also solar-ready, the XC25 can be easily combined with solar roof modules in a SunSource® Home Energy System. The XC25 is the finest air conditioner Lennox makes, for truly unmatched comfort.

  • Cooling Efficiency: Up to 26 SEER
  • Sound Rating: 59 dB
  • Variable Compressor

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Lennox Air Conditioning Unit

XC21 Air Conditioner

Model: XC21

The Lennox XC21 is a multi-stage air conditioner. It is considered the quietest and most efficient two-stage central air conditioner you can buy! The XC21’s multi-stage operation allows it to fine-tune your cooling, humidity levels, and energy use by matching output to demand. By working with the Humiditrol® whole-home dehumidification system, the XC21 can preserve your comfort in every way. With efficiencies of up to 21.00 SEER, it can also lower your energy bills by hundreds of dollars a year. This product has been designated as one of the Most Efficient Energy-Star certified products in 2017. And, because the XC21 uses SilentComfort™ technology to reduce operating noise, it is 20% quieter than the standard, making it the quietest multi-stage air conditioner you can buy.

  • Cooling Efficiency: Up to 21 SEER
  • Sound Rating: 69 dB
  • Two-Stage Compressor

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Lennox Air Conditioning Unit

SL18XC1 Air Conditioner

Model: SL18XC1

The Lennox SL18XC1 is the quietest and most efficient single-stage air conditioner you can buy. With its SEER efficiency rating of up to 18.50, and ability to be easily combined with solar roof modules in a SunSource® Home Energy System, it can save you hundreds of dollars per year in energy bills and make you eligible for a federal tax credit. Innovative SilentComfort™ technology combines thick insulation, vibration resistance, and a specially shaped fan blade to greatly reduce sound levels – 65 Decibels, vs a vacuum cleaner’s 78 decibels! The Lennox Quantum™ coil handles the heat like no other, so it has dependable performance, even in the harshest conditions, and is compatible with the advanced control of the iComfort® S30 Smart Thermostat, which delivers unparalleled comfort and connectivity, whether you’re home or away.

  • Cooling Efficiency: Up to 18.5 SEER
  • Sound Rating: 65 dB
  • One-Stage Compressor

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Lennox Air Conditioning Unit

XC20 Air Conditioner

Model: XC20

The Lennox XC20 is a high-efficiency air conditioner with true variable capacity. Meaning it can adjust cooling output like a dimmer switch to perfectly match your comfort needs to your energy use. This also helps control humidity with exacting precision. The XC20 is among the most energy-smart air conditioners on the market. That means you can feel good about your comfort and your energy use all year long. It has been designated as one of the Most Efficient Energy-Star certified products in 2017. Powerful performance doesn’t have to mean disruption. The XC20 is designed with advanced features that let it operate at comfortable sound levels – 65 Decibels, vs a vacuum cleaner’s 78 decibels!

  • Cooling Efficiency: Up to 20 SEER
  • Sound Rating: 65 dB
  • Variable Compressor

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Lennox Air Conditioning Unit

XC16 Air Conditioner

Model: XC16

The Lennox XC16 is a High-efficiency, multi-stage air conditioner for all kinds of weather. The XC16 operates at its lower speed most of the time for the greatest energy savings. During periods of extremely hot weather, it ramps up to its higher speed to increase cooling power. With efficiencies of up to 17.20 SEER, the XC16 can deliver substantial energy savings. In fact, it can help cut your energy bills by several hundred dollars per year. The XC16 is compatible with the Humiditrol® whole-home dehumidification system to make your home environment even more comfortable while helping to improve the quality of your air and is engineered for efficient comfort inside and quiet performance outside. The only thing you’ll notice is how great your air feels.

  • Cooling Efficiency: Up to 17.2 SEER
  • Sound Rating: 74 dB
  • Multi-Stage Compressor

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Lennox Air Conditioning Unit

EL16XC1 Air Conditioner

Model: EL16XC1

The Lennox EL16XC1 is a High-efficiency air conditioner that is always energy smart, and always comfortable. With efficiency ratings of up to 17.00 SEER, it can help save you hundreds of dollars every year on your utility bills and even help you qualify for energy rebates. The EL16XC1 contains the Lennox® Quantum™ coil, which resists corrosion and handles the heat like no other! It is also built with a scroll compressor that’s engineered to reliably deliver the cooling your home needs and has a sound-dampening system built into it to help ensure smooth, quiet operation – as low as 71 decibels! The EL16XC1 is designed to work with the ComfortSense® 7500 programmable thermostat and the Healthy® Climate whole-home dehumidifier, to help you save energy and to help control mold, mildew, and other allergy-aggravating contaminants.

  • Cooling Efficiency: Up to 17 SEER
  • Sound Rating: 71 dB
  • One-Stage Compressor

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Lennox Air Conditioning Unit

XC13 Air Conditioner

Model: XC13

The Lennox XC13 is a reliable and efficient, single-stage air conditioner and has precisely the kind of performance you might expect from Lennox. The compressor is the part of the air conditioner that pumps refrigerant to deliver the cooling your home needs. The XC13’s scroll compressor is engineered to perform reliably and efficiently in the harshest conditions and has a sound-dampening system built into it to help ensure smooth operation, with the perfect amount of quiet. To reduce sound levels, the XC13 uses a precision-balanced, direct-drive fan. This lets it operate at a volume as quiet as 74 decibels! And, because it’s compatible with the Humiditrol® whole-home dehumidification system, the XC13 can help your indoor air feel cool and comfortable while maintaining proper humidity levels.

  • Cooling Efficiency: Up to 15.5 SEER
  • Sound Rating: 74 dB
  • One-Stage Compressor

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Lennox Air Conditioning Unit

ML14XC1 Air Conditioner

Model: ML14XC1

The Lennox ML14XC1 is an efficient and durable, single-stage air conditioner. It is designed for smart energy use and designed to last. It has efficiency ratings of up to 16.00 SEER, meaning it can reduce utility bills without any compromise in comfort. The Lennox® Quantum™ coil inside the ML14XC1 resists corrosion and handles the heat like no other! It is also built with a scroll compressor that’s engineered to reliably deliver the cooling your home needs and has a sound-dampening system built into it to help ensure smooth, quiet operation The ML14XC1 is enhanced when the unit is paired with indoor air quality (IAQ) products, such as the Healthy® Climate whole-home dehumidifier. By helping control mold, mildew, and other contaminants, an IAQ accessory can make your indoor air feel better.

  • Cooling Efficiency: Up to 16 SEER
  • Sound Rating: 76 dB
  • One-Stage Compressor

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Lennox Air Conditioning Unit

13ACX Air Conditioner

Model: 13ACX

The Lennox 13ACX is an affordable and efficient, single-stage air conditioner that is engineered to last. The compressor is the part of an air conditioner that pumps refrigerant to deliver the cooling your home needs. The precision scroll compressor found in the 13ACX has been thoroughly tested in harsh conditions to make sure it will provide years of worry-free comfort. The 13ACX offers an efficiency rating that meets or exceeds 13 SEER, making it a smart choice for affordable, efficient comfort. The 13ACX is designed with a heavy-gauge, galvanized steel PermaGuard™ cabinet with a baked-on powder finish for long-lasting corrosion protection, proving that it was designed for durability.

  • Cooling Efficiency: Up to 13 SEER
  • Sound Rating: 76 dB
  • One-Stage Compressor

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Lennox Air Conditioning Unit

16ACX Air Conditioner

Model: 16ACX

Responding to changing conditions, the 16ACX adjusts to maximize energy savings—operating at a lower speed most of the time and ramping up during periods of increased cooling demand. This multi-stage operation also translates to enhanced humidity control. It has energy efficiencies of up to 17.00 SEER, delivering perfect comfort at a more affordable price.

  • Cooling Efficiency: Up to 17 SEER
  • Sound Rating: 75 dB
  • Multi-Stage Compressors

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