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  2. HVAC control system - Wikipedia

    en.wikipedia.org/wiki/HVAC_control_system

    HVAC control system. HVAC (Heating, Ventilation and Air Conditioning) equipment needs a control system to regulate the operation of a heating and/or air conditioning system. [1] Usually a sensing device is used to compare the actual state (e.g. temperature) with a target state. Then the control system draws a conclusion what action has to be ...

  3. Air conditioning - Wikipedia

    en.wikipedia.org/wiki/Air_conditioning

    Air conditioning can be achieved using a mechanical 'air conditioner' or by other methods, including passive cooling and ventilative cooling. [2][3] Air conditioning is a member of a family of systems and techniques that provide heating, ventilation, and air conditioning (HVAC). [4] Heat pumps are similar in many ways to air conditioners, but ...

  4. 1A (radio program) - Wikipedia

    en.wikipedia.org/wiki/1A_(radio_program)

    Podcast/RSS feed. 1A is an American radio talk show produced by WAMU in Washington, D.C., and distributed nationally by NPR (National Public Radio). [1] The show debuted on January 2, 2017, and airs on more than 340 NPR member stations in 35 states, Washington, D.C., and the U.S. Virgin Islands. [2] It is also broadcast on Sirius XM channel 122 ...

  5. Heating, ventilation, and air conditioning - Wikipedia

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

    In the lower middle is the capacitor. Heating, ventilation, and air conditioning (HVAC) is the use of various technologies to control the temperature, humidity, and purity of the air in an enclosed space. Its goal is to provide thermal comfort and acceptable indoor air quality.

  6. Mahle Behr - Wikipedia

    en.wikipedia.org/wiki/Mahle_Behr

    Mahle GmbH. Website. www.mahle.com. Mahle Behr GmbH & Co. KG is a German corporation active in the automobile industry, headquartered in Stuttgart-Feuerbach. It is a specialist for automotive air conditioning and engine cooling systems. In 2006 group sales was € 3.2 billion and it employed 18,600 staff. [1]

  7. Talk:Automotive air conditioning - Wikipedia

    en.wikipedia.org/wiki/Talk:Automotive_air...

    The 1950's and 1960's ushered in continuing marketing battle between the automobile manufacturers and the 'Upstarts' who grew to at least 30 companies in the North Texas area, as well as other locations, mainly in the mid-west. In spite of rapid growth of factory-air units coming out of Detroit between 1954 and 1970, the millions of cars still ...