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  2. HVAC control system - Wikipedia

    en.wikipedia.org/wiki/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 taken (e.g. start the ...

  3. Hisense Kelon - Wikipedia

    en.wikipedia.org/wiki/Hisense_Kelon

    In 2006, Hisense Group, another large-scale white goods manufacturer in Qingdao, Shandong, acquired Kelon and became its largest shareholder. In 2007, the company name was changed to Hisense Kelon Electrical Holdings Limited following the acquisition. [4] In October 2018, Kelon proposed changes to the company's Chinese and English names.

  4. Hisense - Wikipedia

    en.wikipedia.org/wiki/Hisense

    Hisense Group Co., Ltd. is a Chinese multinational major appliance and electronics manufacturer headquartered in Qingdao, Shandong province. [3] Televisions are the main products of Hisense, and it is the largest TV manufacturer in China by market share since 2004 [4] and was the world's fourth-largest TV manufacturer by market share in the first half of 2023 [5] and the second-largest by ...

  5. 13 Things You Should Never, Ever Carry in Your Wallet - AOL

    www.aol.com/finance/13-things-never-ever-carry...

    1. Your Social Security Card. Carrying your social security card around? Bad idea. Think about it: lose your wallet and bam, you're an identity thief's jackpot.. Keep it stashed at home, and only ...

  6. Bitter cold in forecast: December set for 'coldest start' in ...

    www.aol.com/bitter-cold-forecast-december-set...

    The culprit: a blast of cold Arctic air. The weather event kicks off meteorological winter, which starts on Dec. 1. Of course, astronomical winter begins on Dec. 21, the winter solstice.

  7. Nordstrom just quietly dropped its early Black Friday sale - AOL

    www.aol.com/lifestyle/nordstrom-just-quietly...

    Perhaps most notably, you can get up to 40% off designer clearance on brands like Burberry, Balenciaga and Chloé. Plus, Nordstrom cardmembers can earn 3X the points when they shop select sale ...

  8. Damper (flow) - Wikipedia

    en.wikipedia.org/wiki/Damper_(flow)

    A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air-handling equipment. A damper may be used to cut off central air conditioning (heating or cooling) to an unused room, or to regulate it for room-by-room temperature and climate control - for example, in the case of ...

  9. 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 ]