Lennox International Inc.

Lennox International Inc. is a global leader in providing climate control solutions for the heating, ventilation, air conditioning (HVAC), and refrigeration markets. The company's mission is to deliver superior HVACR solutions that foster contractor and homeowner loyalty, emphasizing innovation, quality, and premium branding. Guided by core values of Integrity, Respect, and Excellence, Lennox International is headquartered in Richardson, Texas, U.S..

The company offers a comprehensive range of products, including furnaces, air conditioners, heat pumps, air handlers, packaged rooftop units, indoor air quality equipment, smart thermostats, and refrigeration systems. Beyond products, Lennox International provides aftermarket parts and accessories, technical service, training, and warranty programs. Its market segments primarily consist of Residential Heating & Cooling, which accounted for approximately 70% of revenue by late 2025, and Commercial Heating & Cooling, making up the remaining 30%. The company's operations are concentrated in North America, with a presence in other international markets..

Alok Maskara has served as the Chief Executive Officer since May 2022. Lennox International reported first-quarter 2026 revenue of $1.1 billion, marking a 6% year-over-year increase, driven by recent acquisitions and stabilizing channel conditions. The company projects full-year 2026 revenue growth of approximately 8%. A key focus for Lennox International is the expansion of smart HVAC technologies, high-efficiency heat pumps, and smart-home ecosystems, aligning with its commitment to energy efficiency and sustainability in the climate control industry..