Lennox ® air conditioners are amongst the quietest and most energy efficient units on the market. Delivering perfectly precise comfort control, Lennox air conditioners continually make small adjustments in fan speed and cooling output to hold your temperature exactly where you want it.

Explore Lennox comfort and energy-efficient solutions for heating and cooling your space. Upgrade your HVAC system with industry-leading solutions.

The efficient EL23XCV variable-capacity air conditioner is your digital bridge into a world of perfect air. When paired with a digital furnace or air handler and a Lennox S30 or S40 Smart Thermostat, it can step into a fully communicating home comfort system, maximizing its 22.00 SEER2 efficiency with modern communication features.

A central AC system’s job is to cool air in a central location and distribute it evenly throughout a home or other multi-room space. This centralization eliminates the complications of cooling each space separately while maximizing efficiency and comfort.

This premier air conditioner delivers an efficiency rating of up to 28 SEER—no other air conditioner comes close to this level of efficiency. It’s truly the very top of top-tier. This air conditioner has also been designated as one of the Most Efficient ENERGY STAR ® certified products in 2022.

Save on a complete qualifying Lennox ® home comfort system that includes a gas furnace or blower coil, an air conditioner or heat pump and thermostat. Get up to $300 in combined rebates on air purification, zoning, and a smart thermostat.

Lennox technicians have the experience necessary to get the job done right the first time. Find a local Lennox air conditioner and furnace dealer near you.

Pairing your air conditioner with a variable-speed furnace or air handler allows you to continuously maintain a slow circulation of air throughout your home, decreasing the amount of humidity in your home for improved indoor air quality and comfort.

Looking for efficient cooling options? Find out what a central air conditioning system is and how it can enhance your home’s comfort with Lennox.com.

Experience the cooling perfection of ML18XC2. Discover exceptional efficiency and comfort with Lennox's advanced air conditioner. Stay cool and save energy.