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  2. Glossary of HVAC terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_HVAC_terms

    An air-handling unit, defined as either "recirculating" or "once-through" design, made specifically for outdoor installation. They most often include, internally, their own heating and cooling devices. Very common in some regions, particularly in single-story commercial buildings. Also called a rooftop unit (RTU) plenum space

  3. Air handler - Wikipedia

    en.wikipedia.org/wiki/Air_handler

    An air handler, or air handling unit (often abbreviated to AHU), is a device used to regulate and circulate air as part of a heating, ventilating, and air-conditioning system. [1] An air handler is usually a large metal box containing a blower , furnace or A/C elements, filter racks or chambers, sound attenuators , and dampers . [ 2 ]

  4. Johnson Controls - Wikipedia

    en.wikipedia.org/wiki/Johnson_Controls

    The York brand has been owned since August 2005 by Johnson Controls, when it was sold to them for $3.2 billion. [ 76 ] [ 77 ] At the time of the acquisition, it was the world's largest independent manufacturer of air conditioning, heating, and refrigeration machinery.

  5. List of roof shapes - Wikipedia

    en.wikipedia.org/wiki/List_of_roof_shapes

    Roof shapes include flat (or shed), gabled, hipped, arched, domed, and a wide variety of other configurations detailed below. [1]Roof angles are an integral component of roof shape, and vary from almost flat to steeply pitched.

  6. ESPN's 'Around the Horn' coming to an end in 2025 - AOL

    www.aol.com/reports-espns-around-horn-coming...

    "Around the Horn" host Tony Reali, left, attends a 2014 ESPN event in New York with frequent panelist Tim Cowlishaw. "Around the Horn" began in 2002 with Max Kellerman as its original host.

  7. Carrier Global - Wikipedia

    en.wikipedia.org/wiki/Carrier_Global

    Carrier Global Corporation is an American multinational heating, ventilation, and air conditioning (HVAC), refrigeration, and fire and security equipment corporation based in Palm Beach Gardens, Florida.

  8. Some hospitals seeing increase in RSV, 'walking pneumonia ...

    www.aol.com/hospitals-seeing-increase-rsv...

    Some hospitals in the U.S. are seeing an increase in RSV and higher levels of "walking pneumonia" among young children despite overall respiratory illness activity remaining low nationally.

  9. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    CAD: computer-aided design, computer-aided drafting; cadmium [plating]: CAGE: Commercial and Government Entity [code]: A CAGE code is a unique identifier to label an entity (that is, a specific government agency or corporation at a specific site) that is a CDA, ODA, or MFR of the part defined by the drawing.