Company Story
1895 - Lennox International Inc. was founded by Dave Lennox as a small furnace repair shop in Marshalltown, Iowa.
1904 - Lennox introduced its first riveted-steel furnace, which quickly gained popularity for its durability and efficiency.
1920s - Lennox began to expand its product line to include air conditioning units, marking the company's entry into the cooling market.
1950s - Lennox introduced its first forced-air heating system, which became a standard in the industry.
1960s - Lennox went public with an initial public offering (IPO) and began trading on the New York Stock Exchange (NYSE).
1980s - Lennox expanded globally, establishing operations in Canada, Europe, and Asia.
1990s - Lennox introduced its first high-efficiency furnace, which set a new standard for energy efficiency in the industry.
2000s - Lennox acquired several companies, including Armstrong Air and Ducane, expanding its product offerings and market reach.
2010s - Lennox introduced its first solar-powered air conditioning system, marking the company's entry into the renewable energy market.