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R-410A was invented and patented by Allied Signal (later 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 ...
Pages for logged out editors learn more. Contributions; Talk; R410A
As a result of CFCs contributing to ozone depletion in the upper atmosphere, the manufacture of such compounds has been phased out under the Montreal Protocol, and they are being replaced with other products such as hydrofluorocarbons (HFCs) and hydrofluoroolefins (HFOs) [1] including R-410A, R-134a and R-1234yf.
Constitutional scholars say federal law would prevent partial-birth abortions if Issue 1 is approved by Ohio voters. Here's why. This procedure is banned in the US.
I would like this article include information about the relative efficiency of R-410A versus R-22 as a refrigerant. Thanks. 143.112.144.129 ( talk ) 00:06, 29 August 2012 (UTC) [ reply ]
After Columbus, Ohio banned the sale of menthol cigarettes on Jan. 1, the state legislature voted to strip cities of their ability to regulate tobacco. Doctors are outraged.
Visitors tour OhioHealth Pickerington Methodist Hospital during a community open house on Saturday, Dec. 2, 2023. The facility opens for service on Wednesday, Dec. 6, 2023.
Because of its reduced global warming potential (GWP), R-454B is intended to be an alternative to refrigerant R-410A in new equipment. [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 ...