Updated On

May 9, 2023

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    When it comes to finding an air conditioner that will keep you cool during those hot summer months, you may be wondering if you should go with a Lennox or Carrier unit.

    Both Lennox and Carrier have been around for over a century and have a reputation for making high-quality air conditioners. If you’re looking for energy-efficient units, consider Lennox, but if you are searching for a cost-efficient option, Carrier is the clear winner.

    Source: augustaairconditioning.com

    But choosing between the two is not that simple. You’ll need to compare the two in every aspect to select the best option.

    Here, we’ll help you become more informed about Lennox vs. Carrier, so you can keep your house cool this summer.

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    Lennox Overview

    Lennox is a leading name in the air conditioning industry and has been providing quality products and services for over 100 years. The company offers a wide range of air conditioners, including split systems, ducted systems, and portable units.

    Lennox air conditioners are some of the most technologically advanced and energy-efficient units on the market. 

    Every aspect of these units, from the compressors to the coils, is designed to work together efficiently to cool your home quickly and evenly.

    • Lennox air conditioners are some of the most energy-efficient on the market, making them an excellent choice for those looking to save on their energy bills.
    • They are also extremely quiet, so you don’t have to worry about them disturbing your peace and quiet.
    •  They have a SEER rating of up to 26.

    Carrier Overview

    Carrier is a world leader in heating, air-conditioning, and refrigeration solutions. With over six decades of experience, Carrier experts provide sustainable solutions, integrating energy-efficient products, building controls, and automation systems that reduce customers’ operating costs while ensuring their comfort. 

    They are also a part of UTC Climate, Controls & Security Systems, a unit of United Technologies Corp. (NYSE: UTX).

    Carrier air conditioners are some of the most popular on the market. They are known for their durability and efficiency, and they come in a variety of models to suit any home or business. Their products improve indoor air quality, protect against climate change, and reduce energy consumption.

    • Carrier air conditioners come with a 10-year warranty.
    • They are very durable and built to last. You can be confident that your unit will continue to work properly for many years to come.
    • They feature washable filters, making them easy to maintain.

    Lennox vs. Carrier: Maintenance

    When it comes to maintenance, there are a few key differences between Lenox and Carrier that you should keep in your mind.

    Both Lennox and Carrier air conditioners require very little maintenance. In fact, most units will only need an annual tune-up in order to keep them running properly.

    However, an important difference to consider between the two is filters. Lennox air conditioners use disposable filters that must be replaced on a regular basis (usually every two to three months). On the other hand, carrier air conditioners use washable filters that only need to be cleaned once a year.

    Additionally, Lennox parts are notoriously difficult to find. If something breaks on your Lennox AC unit, it can be a real headache trying to track down the replacement part. Carrier parts, on the other hand, are widely available and easy to find.

    Lennox vs. Carrier: Energy Efficiency

    Lennox and Carrier are two of the most popular air conditioner brands on the market. But which one is more energy-efficient?

    To figure out which brand is more energy-efficient, we’ll need to compare their SEER (Seasonal Energy Efficiency Ratio) ratings. The higher the SEER rating, the more energy-efficient the air conditioner.

    In terms of efficiency levels in these AC units, Lennox is the clear winner. Their Lennox XC25 has a SEER rating of up to 26. Carrier, which was known for their highly efficient ACs, has now moved to number # 2 with their Carrier Infinity 21 of up to 21 SEER rating.

    Based on these numbers, it’s clear that Lennox air conditioners are more energy-efficient than Carrier air conditioners.

    Lennox vs. Carrier: Features

    Both Lennox and Carrier offer a variety of features that can make your home more comfortable and save you money on your energy bills. 

    Here’s a look at some of the critical differences between Lennox and Carrier air conditioners:

    Humidity control: Both Lennox and Carrier air conditioners come with built-in humidity control, but Carrier models tend to be more effective at keeping your home’s humidity levels under control.

    Wi-Fi: Many newer Lennox and Carrier air conditioners have Wi-Fi capability, so you can control them from your smartphone or tablet.

    Smart thermostat: Both brands offer models with a smart thermostat, which can learn your preferences and adjust the temperature accordingly.Compatibility: When it comes to compatibility, Lennox is compatible with Alexa, whereas Carrier air conditioners are compatible with Alexa & Côr Smart Home.

    Lennox vs. Carrier: Performance

    When it comes to cooling power, Carrier air conditioners have a slight edge over Lennox units. Carrier units tend to cool slightly faster and maintain a cooler temperature in hot weather. Lennox, on the other hand, is more energy-efficient, which can save you money on your electricity bills.

    Lennox air conditioners are also a bit quieter than Carrier units. If noise is a concern for you, Lennox may be the better choice.

    Lennox vs. Carrier: Technology

    Carrier was the first company to introduce variable speed compressors in its air conditioners. This technology allows the compressor to adjust its speed based on the cooling needs of the home, which results in more efficient operation. Lennox followed suit with this technology a few years later.

    Lennox is known for its iComfort S30 thermostat, which is a Wi-Fi-enabled device that allows homeowners to control their air conditioning system from their smartphone or other mobile devices. Carrier offers a similar product, called the Infinity Touch Control.

    Both Lennox and Carrier offer air conditioners with scroll compressors. Scroll compressors are more efficient than traditional piston compressors, and they run cooler, resulting in longer compressor life.

    Today’s Homeowner Tips

    Carrier is a leading provider of geothermal heat pumps, which are a type of air conditioner that uses the earth’s temperature to heat and cool your home. Lennox also offers geothermal heat pumps, but they are not as widely available as Carrier’s units.

    Additionally, Lennox offers a wide variety of air conditioners, from small units for apartments to large units for commercial buildings. Carrier also offers a wide range of air conditioners, but their units are not as widely available as Lennox’s.

    Lennox vs. Carrier: Cost Comparison

    Lennox air conditioners are typically more expensive than Carrier air conditioners. Their newer models are around 15% to 20% more costly than Carrier’s. 

    In addition, an AC unit from Carrier costs around $1,400 to $4,700 to install, while a unit from Lennox can cost around $3,110 to $7,340. The main reason for this price difference is that Lennox air conditioners are more energy-efficient than Carrier air conditioners.

    Lennox vs. Carrier: Warranty Comparison

    Carrier offers a standard 10-year limited warranty on all of its air conditioners. This warranty covers parts and labor for repairs due to manufacturing defects. However, Lennox only offers 10-year warranties for units in the Signature Series. 

    Additionally, Elite and Merit air conditioners have a warranty of 5 years.

    Lennox vs. Carrier: Final Showdown

    After comparing Lennox and Carrier, we can see some clear differences between the two brands. Lennox is a bit more expensive, but its products tend to be more energy-efficient. Carrier has a longer product warranty, which could save you money in the long run. 

    Overall, both brands offer high-quality products that will keep your home comfortable for years to come.

    In terms of specific models, we would recommend the Lennox XC21 for those who are looking for a high-end model and the Carrier Infinity 24 for those who are on a tighter budget.

    Ultimately, the decision of which brand to choose is up to you and your specific needs, but whichever brand you choose, you can be confident that you are getting a quality product.

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    Editorial Contributors
    Matt Greenfield

    Matt Greenfield

    Matt Greenfield is an experienced writer specializing in home improvement topics. He has a passion for educating and empowering homeowners to make informed decisions about their properties. Matt's writing focuses on a range of topics, including windows, flooring, HVAC, and construction materials. With a background in construction and home renovation, Matt is well-versed in the latest trends and techniques in the industry. His articles offer practical advice and expert insights that help readers tackle their home improvement projects with confidence. Whether you're a DIY enthusiast or a seasoned professional, Matt's writing is sure to provide valuable guidance and inspiration.

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    Roxanne Downer


    Roxanne Downer is a commerce editor at Today’s Homeowner, where she tackles everything from foundation repair to solar panel installation. She brings more than 15 years of writing and editing experience to bear in her meticulous approach to ensuring accurate, up-to-date, and engaging content. She’s previously edited for outlets including MSN, Architectural Digest, and Better Homes & Gardens. An alumna of the University of Pennsylvania, Roxanne is now an Oklahoma homeowner, DIY enthusiast, and the proud parent of a playful pug.

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