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2. Packaged terminal air conditioner - Wikipedia

   en.wikipedia.org/wiki/Packaged_terminal_air...

   Packaged terminal air conditioner installed in a residential apartment. A packaged terminal air conditioner (PTAC) is a type of self-contained heating and air conditioning system intended to be mounted through a wall. [1] The first practical semi-portable air conditioning unit invented by engineers at Chrysler Motors. It entered the market in ...

3. Daikin Applied Americas - Wikipedia

   en.wikipedia.org/wiki/Daikin_Applied_Americas

   1932 - Hermetic Compressor; 1951 – Packaged Terminal Air Conditioner (PTAC) 1962 - Packaged R-12 Positive Pressure Centrifugal Compressor Chiller; 1971 - Dual Centrifugal Compressor Chiller; 1988 - Chillers using HFC Refrigerants; 1990 - Open Protocol™ Feature as a link Between Unit Controller and Building Automation System using open ...

4. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   Central, "all-air" air-conditioning systems (or package systems) with a combined outdoor condenser/evaporator unit are often installed in North American residences, offices, and public buildings, but are difficult to retrofit (install in a building that was not designed to receive it) because of the bulky air ducts required. [32] (Minisplit ...

5. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   The outdoor condenser unit also switches roles to serve as the evaporator and discharges cold air (colder than the ambient outdoor air). Most air source heat pumps become less efficient in outdoor temperatures lower than 4 °C or 40 °F. [ 54 ]

6. Chiller - Wikipedia

   en.wikipedia.org/wiki/Chiller

   A liquid (glycol based) chiller with an air cooled condenser on the rooftop of a medium size commercial building. In air conditioning systems, chilled coolant, usually chilled water mixed with ethylene glycol, from a chiller in an air conditioning or cooling plant is typically distributed to heat exchangers, or coils, in air handlers or other types of terminal devices which cool the air in ...

7. Trane Technologies - Wikipedia

   en.wikipedia.org/wiki/Trane_Technologies

   Trane Technologies plc is an American-Irish domiciled company focused on heating, ventilation, and air conditioning (HVAC) and refrigeration systems. The company traces its corporate history back more than 150 years and was created after a series of mergers and spin-offs.