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History of Air Conditioning | Department of Energy
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United Group Middle East - What Is An HVAC System? First and foremost, HVAC stands for heating, ventilation, and air conditioning. This system provides heating and cooling to residential and commercial buildings.
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All About HVAC: What It Is, How It Works, And What Does HVAC Stand For? – Forbes Home
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History of Air Conditioning | Department of Energy
Willis Carrier - the inventor of modern air-conditioning | Carrier air-conditioning, heating, and refrigeration
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Air conditioning - Wikipedia
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Global Cooling The History of Air Conditioning - ASME