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2. Lennox International - Wikipedia

   en.wikipedia.org/wiki/Lennox_International

   In lieu of payment, Lennox accepted their patent, obtaining rights to the idea and founded the Lennox Furnace Co. [2] In 1904, DW Norris acquired the company. He managed the company until his death in 1949. [3] From 1964 to 1965, Lennox produced a small crawler tractor and mower called the Lennox Kitty Track 600.

3. Rheem Manufacturing Company - Wikipedia

   en.wikipedia.org/wiki/Rheem_Manufacturing_Company

   By 2008, a report by the United States Department of Energy ranked the firm as fifth in the US in the central air conditioner and heat pump market with a 12% market share (behind UTC/Carrier with 27%, both Goodman/Amana and American Standard/Trane with 14% and Lennox with 12%), while in the residential gas furnace market as of 2008, the company ...

4. Furnace (central heating) - Wikipedia

   en.wikipedia.org/wiki/Furnace_(central_heating)

   The fourth category of furnace is the high-efficiency condensing gas furnace. High efficiency condensing gas furnaces typically achieve between 90% and 98% AFUE. [3] A condensing gas furnace includes a sealed combustion area, combustion draft inducer and a secondary heat exchanger. The primary gain in efficiency for a condensing gas furnace, as ...

5. Iowan who helped build worldwide furnace business Lennox ...

   www.aol.com/iowan-helped-build-worldwide-furnace...

   John W. Norris Jr., a Marshalltown native, led his family's furnace company to international success. He died last week at the age of 87 in Maine.

6. Dave Lennox - Wikipedia

   en.wikipedia.org/wiki/Dave_Lennox

   David Lennox (April 15, 1855 – February 15, 1947) was an American inventor and businessman. A furnace manufacturing business he founded in 1895 in Marshalltown, Iowa evolved into what is today known as Lennox International, a global corporation specializing in air conditioning, heating, and commercial refrigeration.

7. Carrier Global - Wikipedia

   en.wikipedia.org/wiki/Carrier_Global

   In 1955, Carrier merged with Affiliated Gas Equipment, Inc., which owned the Bryant Heater Co., Day & Night Water Heater Co., and Payne Furnace & Supply Co. [8] Carrier Corporation was acquired by United Technologies Corporation (UTC) in July 1979. [9]