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  2. R-454B - Wikipedia

    en.wikipedia.org/wiki/R-454B

    [2] [3] [4] R-454B has a GWP of 466, which is 78 percent lower than R-410A's GWP of 2088. [2] R-454B is non-toxic and mildly flammable, with an ASHRAE safety classification of A2L. In the United States, it is expected to be packaged in a container that is red or has a red band on the shoulder or top. [2] [5] [6]

  3. 1,1-Dichloro-1-fluoroethane - Wikipedia

    en.wikipedia.org/wiki/1,1-dichloro-1-fluoroethane

    1,1-Dichloro-1-fluoroethane can be a non-flammable, colourless liquid under room-temperature atmospheric conditions. The compound is very volatile with a boiling point of 32°C. [1] [2] Its critical temperature is near 204°C. [3] Its smell has been described as "usually ethereal" (like ether).

  4. Fluorinated gases - Wikipedia

    en.wikipedia.org/wiki/Fluorinated_gases

    In order to combat the potential global warming effects of F-gases, and as part of the EU's Kyoto protocol commitments, in 2006 the European Union passed two pieces of legislation controlling their use: the F-gas Regulation (EC) No 842/2006 and the Mobile Air Conditioning Directive Directive 2006/40/EC. The F-gas Regulation adopts an approach ...

  5. Natural refrigerant - Wikipedia

    en.wikipedia.org/wiki/Natural_refrigerant

    Natural refrigerants are considered substances that serve as refrigerants in refrigeration systems (including refrigerators, HVAC, and air conditioning).They are alternatives to synthetic refrigerants such as chlorofluorocarbon (CFC), hydrochlorofluorocarbon (HCFC), and hydrofluorocarbon (HFC) based refrigerants.

  6. AOL Mail

    mail.aol.com

    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  7. The 10 best holiday candles to make your home smell merry and ...

    www.aol.com/lifestyle/best-holiday-candles-2024...

    This popular candle comes in a wide range of sizes, from mini tins to oversized hearth candles, and the classic 18-ounce jar burns for up to 100 hours, letting you enjoy the scent all throughout ...

  8. 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.

  9. 9 Weirdly-Affordable Private Islands You Should ... - AOL

    www.aol.com/9-weirdly-affordable-private-islands...

    Whatever you choose to do, you’re sure to have a fantastic time. Check out these island rentals that are can currently get away to. 9 Weirdly-Affordable Private Islands You Should Consider Renting

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