Tag: books

  • HVAC History: The History of Stewart-Warner Furnaces

    HVAC History: The History of Stewart-Warner Furnaces

    When most people hear “Stewart-Warner,” they think of classic cars and dashboard gauges, but the company also had a surprising role in heating American homes. Starting in the 1920s and ’30s, Stewart-Warner expanded into HVAC, producing oil and gas furnaces under names like “Heatmaster.” These units were modern for their time: compact, automatic, and built…