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

From heating and cooling to air purification and effortless controls, Lennox delivers nothing short of perfect air. Locate a Lennox dealer near you to take your home comfort to the next level.

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.

Explore our product lines to find out how Lennox can meet your comfort, budget and installation needs.

Aug 27, 2024 · Get ahead of the game and learn everything you need to know about the upcoming refrigerant transition for HVAC systems in 2025. Discover how Lennox is leading the way towards a more sustainable future with R-454B and R-32 options.

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.

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® gas and oil furnaces promise unsurpassed comfort. Innovative design and technology automatically adjusts outputs in precise and minute increments to hold temperatures exactly where you want them.

Lennox was the first to manufacture packaged direct multi-zone rooftop units for heating and cooling beginning in 1965.

Lennox (NYSE: LII) is a leader in energy-efficient climate-control solutions. Dedicated to sustainability and creating comfortable and healthier environments for our residential and commercial customers while reducing their carbon footprint, we lead the field in innovation with our cooling, heating, indoor air quality, and refrigeration systems.