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2. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   Multi-zone or multi-split systems are a common application of ductless systems and allow up to eight rooms (zones or locations) to be conditioned independently from each other, each with its indoor unit and simultaneously from a single outdoor unit. The first mini-split system was sold in 1961 by Toshiba in Japan, and the first wall-mounted ...

3. Variable refrigerant flow - Wikipedia

   en.wikipedia.org/wiki/Variable_refrigerant_flow

   Variable refrigerant flow (VRF), also known as variable refrigerant volume (VRV), is an HVAC technology invented by Daikin Industries, Ltd. in 1982. [1] Similar to ductless mini-split systems, VRFs use refrigerant as the primary cooling and heating medium, and are usually less complex than conventional chiller-based systems.

4. Heating, ventilation, and air conditioning - Wikipedia

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

   With the split system, the evaporator coil is connected to a remote condenser unit using refrigerant piping between an indoor and outdoor unit instead of ducting air directly from the outdoor unit. Indoor units with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling.

5. Step aside, Moo Deng: Watch this baby pygmy hippo born in ...

   www.aol.com/step-aside-moo-deng-watch-182756874.html

   Watch out, Moo Deng.A new baby hippo has made a holiday entrance and she is soaking up the social media spotlight.. The Metro Richmond Zoo in Virginia has announced the addition of a baby pygmy ...

6. Steve Schirripa Would Have Revisited “Sopranos” Universe If ...

   www.aol.com/steve-schirripa-revisited-sopranos...

   Steve Schirripa might not be returning to The Sopranos universe anytime soon.. Speaking exclusively with PEOPLE while teaming up with Freshpet, Schirripa, 67, shares if he would ever revisit the ...

7. Fan coil unit - Wikipedia

   en.wikipedia.org/wiki/Fan_coil_unit

   A fan coil unit (FCU), also known as a Vertical Fan Coil Unit (VFCU), is a device consisting of a heat exchanger (coil) and a fan. FCUs are commonly used in HVAC systems of residential, commercial, and industrial buildings that use ducted split air conditioning or central plant cooling.

8. The Best Warren Buffett Stocks to Buy With $1,000 Right Now - AOL

   www.aol.com/best-warren-buffett-stocks-buy...

   Berkshire Hathaway (NYSE: BRK.A)(NYSE: BRK.B) owns a stock portfolio worth roughly $300 billion with about four dozen individual stocks in it. Legendary stock-picker Warren Buffett himself hand ...

9. Variable air volume - Wikipedia

   en.wikipedia.org/wiki/Variable_air_volume

   A VAV terminal unit, [9] often called a VAV box, is the zone-level flow control device. It is basically a calibrated air damper with an automatic actuator . The VAV terminal unit is connected to either a local or a central control system.