Lennox
ManufacturingTexas, United States5001-10000 Employees
Lennox is a manufacturer of climate control solutions for heating, ventilation, air conditioning, and refrigeration markets. Its products aim to improve energy efficiency and deliver reliable comfort for residential, commercial, and industrial settings. With more than a century of history, Lennox emphasizes innovation and responsible operations, supported by a large workforce serving North America and Asia. Headquartered in Richardson, Texas, the company is publicly traded on the NYSE (LII) and oversees a portfolio of brands including Lennox, Allied Air, Armstrong Air, Heatcraft, Ducane, Magic-Pak, and Friga-Bohn. In June 2026 Lennox announced the acquisition of Heat Controller, a leading HVAC equipment supplier, expanding its distribution footprint across North America.