Lennox Air Conditioner XC21

XC21​​ Lennox Air Conditioner – Up To 21 SEER, Two Stage, Upgrade to Sustainable Home Comfort with XC21​​ Lennox Air Conditioner


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XC21 Lennox Air Conditioner – High-Efficiency Home Comfort

Save Up to 52% on Cooling Costs with XC21 Lennox Air Conditioner” Meta Description: “Upgrade to the highly efficient XC21 Lennox Air Conditioner and enjoy up to 52% savings on your cooling costs. Experience reliable performance and quiet, balanced comfort, while reducing your carbon footprint with this GreenSpec® Directory listed air conditioner.

Efficient Operation for Cost Savings

The XC21 Lennox Air Conditioner boasts an impressive efficiency rating of up to 21 SEER. This translates into significant cost savings on your energy bills. By upgrading to this high-efficiency system, you can save up to 52% per year on your cooling costs, as compared to a standard air conditioner. That’s up to $850 per year based on the national average!

Quiet, Balanced Comfort

The XC21’s multi-stage scroll compressor allows for fine-tuning of cooling, humidity levels, and energy use by matching output to demand. Plus, the Precision-balanced, direct-drive fan delivers ultra-quiet operation with a patent-pending fan design. The SilentComfort™ fan grille provides vortex suppression to reduce sound of airflow exiting unit, while the Insulated compressor compartment minimizes operating sounds with innovative, industry-leading materials and sound-isolating.

Reliable Performance and Green Credentials

The XC21 Lennox Air Conditioner is listed in the GreenSpec® Directory, a leading resource of environmentally responsible products. This air conditioner is designed for lasting reliability and performance, with features like the SilentComfort™ Outdoor Fan Motor with Composite Fan Blades and the PermaGuard Cabinet, which provides long-lasting protection against rust and corrosion.

Solar Ready for Maximum Energy Savings

The XC21​​ Lennox Air Conditioner is solar-ready, which means you can combine it with solar roof modules in a SunSource® Home Energy System. This innovative option allows the air conditioner to use free energy from the sun to keep your home cool, reducing your reliance on traditional energy sources. The solar-ready feature delivers environmental benefits when you upgrade to a SunSource® Home Energy System that turns solar energy into electricity for the home.

iComfort™-enabled Technology for Ultimate Comfort

The XC21​​ Lennox Air Conditioner is iComfort™-enabled, which means it can communicate with an easy-to-use programmable iComfort Wi-Fi® Touchscreen Thermostat. With this technology, the air conditioner can exchange information and make adjustments as needed to optimize performance and efficiency. This feature ensures that you enjoy ultimate comfort and energy savings in your home.

Chlorine-free R-410a Refrigerant for a Greener Future

The XC21​​ Lennox Air Conditioner uses the chlorine-free R-410a refrigerant, which meets the U.S. EPA’s most stringent environmental guidelines. Lennox was one of the first HVAC manufacturers to develop R-410A as an alternative to R-22 (freon). The XC21’s scroll compressor uses this environmentally friendly refrigerant, ensuring a greener future.

Available Models:

XC21-024, XC21-036, XC21-048, XC21-060

Manufacture ( Brand )


MPN ( Model )


Air Conditioner Efficiency (SEER)


Air Conditioner Operating Mode

Single Stage

Air Conditioner Output (TON)

1.5 Ton, 2 Ton, 3 Ton, 3.5 Ton, 4 Ton, 4.5 Ton, 5 Ton

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At Commodore Group, we are dedicated to providing comprehensive electrical and mechanical contracting services for residential, commercial, Condominium and industrial properties throughout the Greater Toronto Area in Ontario. Our experienced team is committed to offering the best prices for installation, service, and repair of various equipment such as furnace, air conditioner, boiler, heat pump, water heater, backup generator, EV charger, rooftop unit, fan coil unit, walk in cooler, and walk in freezer. We take pride in our expertise and excellent customer service, making us your one-stop solution for all your electrical and mechanical needs.