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How Long Do Lennox Air Conditioners Last?

Champion Air HVAC technician repairing an AC unitThe wrong air conditioner can leave you sweating while paying for poor performance. Luckily, Lennox AC units deliver reliable cooling. With proper maintenance, they can even outlast the 10- to 12-year lifespan of the average AC.

In this guide, we’ll help you choose the ideal AC for your property by discussing:

  • Why air conditioner choices matter
  • If Lennox makes good air conditioners
  • Performance and efficiency: how Lennox stacks up
  • Lennox HVAC system tiers
  • If a Lennox HVAC system is right for you

Jump in as we compare AC units and help you weigh your options. 


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Why Air Conditioner Choices Matter

The last thing you want to discover on a sweltering day is that your air conditioner isn’t cooling your home correctly because it’s undersized. Conversely, an inefficient unit works fine, but your summer energy bills might shock you.

By choosing the right AC, you benefit from:

  • Reduced energy usage and environmental impact
  • Reduced maintenance and repair expenses
  • Improved humidity control and air quality
  • Increased AC longevity

Moreover, selecting the right system for your space, such as central or ductless mini-split units, also plays a role in optimizing home comfort.

Does Lennox Make Good Air Conditioners?

Are you wondering whether Lennox air conditioners are good? Not only is Lennox one of the oldest HVAC companies, but it was also the first to manufacture multi-zone rooftop units for commercial buildings in 1965. Since then, the brand has maintained quality and a knack for innovation.

Overall, Lennox makes good air conditioners, but their range sprawls across three tiers:

  • Merit
  • Elite
  • Signature

You can expect excellent longevity and quality from all three tiers, but energy efficiency increases with each jump. You also get more advanced features from higher-tier units.

Performance and Efficiency: How Lennox Stacks Up

Lennox boasts a higher-than-average air conditioner lifespan of 20+ years when properly maintained, but how do the brand’s other features stack up against Trane and Carrier? Let’s compare premium products from each: 

  Lennox (SL28XCV) Carrier (Infinity 26) Trane (XV20i)
SEER2 Rating Up to 28 Up to 24 Up to 21.5
Noise Levels 59 dB minimum 51 dB minimum 55 dB minimum
Warranties 10-year limited warranty on covered components 10-year parts-only limited warranty OR 5-year parts and 3-year labor limited warranty 10-year limited warranty on components when registered OR 5 years without registering
ENERGY STAR Qualified Yes Yes Yes
Compressor Type Variable-speed Variable-speed Variable-speed
Unique Features Precise Comfort, Indoor Allergy Monitor Ideal Humidity System Trane CleanEffects

 

As you can see from this comparison, Lennox’s top-of-the-line AC excels in efficiency against equivalent units from other brands. However, all offer unique technologies to help improve your comfort or maintain the best humidity level for your home.

One unique feature worth bringing your attention to is Lennox’s Pure Air Hospital Grade Air Filtration and Indoor Allergy Monitor. This feature tracks allergens and pollutants in your home in real-time, giving homeowners time to respond to airborne threats before they become a health issue.

Examining reviews for further insight reveals that people typically see a noticeable drop in their energy bills after switching to Lennox air conditioners. Reviewers praise the consistent performance and smart thermostat features. However, some find the warranty process a little complicated.

Lennox HVAC System Tiers Explained

Confused by the different tiers Lennox offers? Here’s a breakdown to help you decide which to get:

  • Merit. Entry-level ACs with typical SEER ratings of 13-16. They have basic features and are ideal for budget-conscious homeowners.
  • Elite. Mid-level ACs with typical SEER ratings of 16-20. Most offer better warranty coverage over the previous tier, as well as balanced performance and affordability.
  • Signature. Premium ACs with SEER ratings up to 28. While expensive, these units typically cost the least to run and offer the most features.

Among each tier, ACs with a SEER rating of at least 15 typically meet ENERGY STAR qualification.

Is a Lennox Air Conditioner Right for You?

Lennox’s multiple product tiers and system types ensure the brand’s air conditioners suit many homes. Of course, while you pay more to install advanced, energy-efficient models, you benefit from cheaper running costs and more features to maximize your comfort. In any case, all Lennox AC units can offer exceptional longevity with regular maintenance.

Still unsure? Discuss your needs with one of our technicians for tailored product advice.


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Introducing ChampionCare: The Most Popular Maintenance Plan in the Valley Exclusive Savings. Faster Service. Unbeatable Value.
  • 2 maintenance visits per year
  • Members-only hotline for faster service
  • 15% off any repairs needed
  • 24/7 Online Portal Access
  • Waived diagnostic fees