Lennox Air Conditioners

High-Efficiency Cooling Systems

Lennox A/C

Experience the Precision of a Lennox Air Conditioner

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

Experience the Precision of a Lennox Air Conditioner

True comfort is Precise Comfort

Even on the most humid days, Lennox Precise Comfort technology keeps temperatures exactly where you set them, using only the energy that’s needed.

Perfect degree of cool

There's cool, and there's perfectly cool. Many Lennox air conditioners make the distinction with two-stage technology.

Efficiencies beyond compare

All Lennox air conditioners are engineered for efficiency. SunSource® solar-ready units can harness power from the sun to reduce your heating and cooling costs by up to half.

The most advanced technologies available

Air conditioners from the Dave Lennox Signature Collection have the ability to modify cooling based on the climate in your area. When paired with an iComfort S30 thermostat, these air conditioners adapt to your routine and adjust temperatures accordingly.

The most advanced technologies available

Powerfully silent

With such powerful cooling capacities, you’d expect Lennox air conditioners to be loud. But they aren’t. Thanks to SilentComfort™ technology, they’re among the quietest in their class.