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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 ...
In a press release dated March 10, 2008 Andy Stern of the SEIU accused the CNA of union busting: "The California Nurses Association has launched an anti-union campaign against nurses and other healthcare employees in Ohio, seeking to derail a three-year effort by the workers to unite in District 1199 of the Service Employees International Union."
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 ...
Ohio Gov. Mike DeWine signed an executive order Tuesday directing state employees to return to office by Monday, March 17, following President Donald Trump's lead.
CIRCLEVILLE, Ohio (WCMH) — The city of Circleville has fired a deputy chief and an officer in the city’s police department after the two were placed on paid administrative leave following ...
The Ohio Senate may side with the House to override Gov. DeWine's veto of a law that would preempt municipal control of flavored tobacco. Columbus ban on flavored tobacco begins Jan. 1 as state ...
To clarify. R-410A's efficiency is lower than R-22 but leaks are less harmful to ozone depletion? And even though it has a high global warming potential, leaks are less common as the system is under much more pressure, typically leaks are less likely. As the newer refrigerants are less efficient they use more energy.
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. Ohio reverses local ...