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Lennox EL22KCV vs. Carrier 24VNA9

Your air conditioner protects you from sweltering Arizona summers. Investing in the right cooling system from Champion Air saves you energy, money, and frustration. Compare two popular AC systems, the Lennox EL22KCV and Carrier 24VNA9, in this post, which explores:

  • Energy efficiency and SEER2 rating comparison
  • Durability and performance in Arizona’s climate
  • Smart features and system compatibility
  • Warranty and long-term value
  • Why the Lennox EL22KCV is a smarter choice for Arizona homes

Both these units offer benefits, but critical differences in coil durability, system integration, and long-term value tip the balance in favor of the Lennox EL22KCV system.


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When you’re ready to upgrade your home cooling system, turn to Champion Air. As your trusted Lennox Premier Dealer, Lennox Partner of the Year, and Circle of Excellence award winner, we provide expert guidance and exceptional installation quality. Discover the Champion Air difference by contacting us today.

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Energy Efficiency and SEER2 Ratings Comparison

In Arizona, energy efficiency can mean significant savings on cooling bills, especially during searing summer months. Comparing SEER2 ratings helps determine which AC system delivers better efficiency.

  • Lennox EL22KCV: This system achieves up to 22.5 SEER2 for excellent energy efficiency and consistent cooling performance.
  • Carrier 24VNA9: This unit reaches a 19 SEER2 rating, but savings are likely minimal for most households.

At first glance, the Carrier system appears more efficient, but the difference is negligible. More than energy ratings, the Lennox EL22KCV’s Quantumâ„¢ Coil offers superior performance over time, reducing efficiency losses and costly maintenance.

Durability and Performance in Arizona’s Climate

The Arizona climate presents tough challenges to AC systems, including intense heat, dusty conditions, and humidity spikes during monsoon season. Over time, the system you pick must meet these challenges.

  • Lennox EL22KCV: This system features a Quantumâ„¢ Coil. Made from a proprietary aluminum alloy, the coil resists corrosion and, with regular maintenance, ensures exceptional performance in the Arizona heat.
  • Carrier 24VNA9: This unit employs a traditional copper coil that’s more corrosion-susceptible.

Coil durability proves crucial in Arizona, as corrosion and buildup reduce your system’s lifespan, compromise cooling power, and increase repair costs. Lennox’s innovative Quantumâ„¢ Coil drastically reduces these risks of early failure.

Smart Features and System Compatibility

Modern homes demand more innovative comfort controls. Both systems provide advanced technology and connectivity, with differences in simplicity and integration.

  • Lennox EL22KCV: This system integrates seamlessly with the Lennox iComfort® thermostat for precision control, including remote adjustments and scheduling that lets you personalize home cooling. It also works perfectly with other Lennox products for cohesive, whole-home solutions.
  • Carrier 24VNA9: This unit meshes effectively with Carrier’s Infinity® System Control, enabling remote adjustments and scheduling. The variable-speed compressor adjusts cooling efficiency based on demand and removes humidity for a more comfortable home.

While both systems boast innovative features, Lennox’s Elite Series simplifies smart home integration. Homeowners gain intuitive control and flexibility without unnecessary complexity, allowing easier system expansions and upgrades in the future.

Warranty and Long-Term Value

Your air conditioning investment should ensure reliable performance backed by a solid warranty. Comparing the Lennox EL22KCV and Carrier 24VNA9 reveals crucial differences that impact your long-term peace of mind.

  • Lennox EL22KCV: This system includes a 10-year limited warranty on compressors and covered components. Supported by Lennox’s exceptional reputation for quality and Champion Air’s dealer support, this unit delivers enduring performance in desert conditions.
  • Carrier 24VNA9: This unit comes with a 10-year limited parts warranty when properly registered. Though engineered for lasting performance, its copper coil makes it vulnerable to increased maintenance and repair costs over the long haul.

Champion Air also offers a matching 10-year labor warranty on all Lennox variable systems. By signing up for ChampionCare, our maintenance plan, you can be sure to stay in compliance with all warranty requirements for parts and labor.

Considering Arizona’s challenging climate, the Lennox EL22KCV delivers better value than the Carrier 24VNA9.

Why the Lennox EL22KCV Is a Smarter Choice for Arizona Homes

When homeowners prioritize efficiency, reliability, and value, these two systems’ choices become clear. The Lennox EL22KCV stands out as the smarter choice over the Carrier 24VNA9 for several compelling reasons, including:

  • Quantumâ„¢ Coil technology. Lennox’s innovative coil is built from corrosion-resistant aluminum alloy, which thrives in Arizona’s dry, dusty heat.
  • Balanced efficiency and durability. Optimal SEER2 ratings combined with a coil engineered for long-term performance make the Lennox system a better choice when efficiency and durability matter most.
  • Trusted local support. Champion Air services and maintains this system as a respected Lennox Premier Dealer with deep Arizona expertise.
  • Superior integration. Seamless compatibility with Lennox smart thermostats and complementary Lennox systems simplifies whole-home efficiency for year-round comfort.

Upgrade to the Lennox EL22KCV — Built for Arizona’s Climate

Don’t compromise on comfort — contact Champion Air for an estimate on installing a Lennox EL22KCV today. This AC’s robust performance, exceptional durability, and streamlined control provide the cooling peace of mind you deserve.

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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