Lennox International, founded in 1895, is a global provider of climate control solutions, specializing in heating, ventilation, air conditioning, and refrigeration systems. The company employs approximately 14,200 people and operates in over 70 countries, with facilities in locations such as Marshalltown, Iowa, South Carolina, USA, and Mexico.
Technical domains include energy efficiency and SEER systems. Product lines encompass Home Comfort Solutions for residential markets, Building Climate Solutions for commercial applications through brands like Lennox Commercial and Heatcraft Refrigeration, and Parts & Supplies distributed via platforms such as LennoxPros. These serve industry verticals from residential heating to commercial refrigeration.
The company's core values are integrity, respect, and excellence, with a focus on sustainability. Digital tools are used to support its dealer and contractor network.






