Lennox
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Lennox International was founded in 1895 in Marshalltown, Iowa, and now has its global headquarters in Richardson, Texas. The company pioneered the riveted-steel furnace and is renowned for ultra-efficient equipment, including gas furnaces reaching 99% AFUE and air conditioners exceeding 28 SEER2. Flagship Dave Lennox Signature Collection models pair variable-capacity compressors with the Lennox S40 smart thermostat for whisper-quiet, precision comfort. A century-long focus on innovation and sustainability keeps Lennox a gold-standard name in residential HVAC.
