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2. R-410A - Wikipedia

   en.wikipedia.org/wiki/R-410A

   R-410A was invented and patented by Allied Signal (now Honeywell) in 1991. [5] Other producers around the world have been licensed to manufacture and sell R-410A. [6] R-410A was successfully commercialized in the air conditioning segment by a combined effort of Carrier Corporation, Emerson Climate Technologies, Inc., Copeland Scroll Compressors (a division of Emerson Electric Company), and ...

3. Automotive air conditioning - Wikipedia

   en.wikipedia.org/wiki/Automotive_air_conditioning

   On 7 October 1935, Ralph Peo of Houde Engineering, Buffalo, New York, applied for a patent for an "Air Cooling Unit for Automobiles". U.S. patent 2,099,227, was granted on 16 November 1937. In 1939, Packard became the first automobile manufacturer to offer an optional air conditioning unit in its 1940 model year cars.

4. Stay Cool While You Work With These Editor-Recommended Garage ...

   www.aol.com/stay-cool-while-editor-recommended...

   The best fix to this problem is to invest in a garage air conditioning unit. Individual air conditioning units provide quick, effective, and affordable cooling, whereas installing central air ...

5. Refrigerant - Wikipedia

   en.wikipedia.org/wiki/Refrigerant

   Currently used in residential and commercial air-conditioners and heat pumps. R-134a HFC-134a CH 2 FCF 3: 1,1,1,2-Tetrafluoroethane: 3790 1550 Widely used Most used in 2020 for hydronic heat pumps in Europe and the United States in spite of high GWP. [58] Commonly used in automotive air conditioners prior to phase out which began in 2012. R-410A

6. Dichlorodifluoromethane - Wikipedia

   en.wikipedia.org/wiki/Dichlorodifluoromethane

   Dichlorodifluoromethane (R-12) is a colorless gas popularly known by the genericized brand name Freon (as Freon-12). It is a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant .

7. Don't wait until the next heat wave to buy an AC — this one ...

   www.aol.com/lifestyle/midea-air-conditioner-sale...

   But don't take it from us, more than 9,300 reviewers at Walmart have given this tiny but mighty air conditioner a 4.2-star rating. "It keeps my living room and my room ice cold," said one reviewer.

8. 1,1,1,2-Tetrafluoroethane - Wikipedia

   en.wikipedia.org/wiki/1,1,1,2-Tetrafluoroethane

   1,1,1,2-Tetrafluoroethane is a non-flammable gas used primarily as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners. These devices began using 1,1,1,2-tetrafluoroethane in the early 1990s as a replacement for the more environmentally harmful R-12. Retrofit kits are available to convert units that were ...

9. Walmart’s Restored Section Is the Buying Hack You Need for ...

   www.aol.com/lifestyle/walmart-restored-section...

   Here are some of the best deals happening right now: Shop Walmart Restored Sales AirPods 3. ... 13.3-Inch MacBook Air. walmart.com. $209.00. Console Xbox 1TB ... 8000-BTU Window Air Conditioner ...