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R-1234yf is also a component of zeotropic refrigerant blend R-454B. HFO-1234yf has a GWP less than carbon dioxide, [4] [2] itself 1,430 times less potent than R-134a. [5] For this reason, 2,3,3,3‑tetrafluoropropene is the pre-eminent replacement for R-134a in vehicular air conditioners. As of 2022, 90% of new U.S. vehicles are estimated to ...
1,1,1,2-Tetrafluoroethane (also known as norflurane (), R-134a, Klea 134a, Freon 134a, Forane 134a, Genetron 134a, Green Gas, Florasol 134a, Suva 134a, HFA-134a, or HFC-134a) is a hydrofluorocarbon (HFC) and haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with insignificant ozone depletion potential and a lower 100-year global warming ...
Polyolester oil (POE oil) is a type of wax-free synthetic oils used in refrigeration compressors that is compatible with the refrigerants R-134a, R-410A, and R-12. [1] POE oils are used as a lubricant in systems using the refrigerant HFC-134a when replacing CFC-12 , as these systems traditionally use mineral oil , [ 2 ] which HFC-134a does not ...
A Battery: Eveready 742: 1.5 V: Metal tabs H: 101.6 L: 63.5 W: 63.5 Used to provide power to the filament of a vacuum tube. B Battery: Eveready 762-S: 45 V: Threaded posts H: 146 L: 104.8 W: 63.5 Used to supply plate voltage in vintage vacuum tube equipment. Origin of the term B+ for plate voltage power supplies.
Upper Gwynedd Township (/ ˈ ɡ w ɪ n ɛ d /) [3] is a township in Montgomery County, Pennsylvania, United States.The population was 15,552 at the time of the 2010 census. North Wales Borough is surrounded by Upper Gwynedd Township on all sides, and many homes and businesses with North Wales addresses are actually in Upper Gwynedd.
In May 2005 Energy Products purchased the assets of Commercial Battery, a large warehouse distributor of automotive type batteries with warehousing in New Castle, PA and North Hudington, PA. [4] In January 2008 Energy Products purchased the assets of DuBois Battery, a long established distributor of automotive batteries in mid-state PA.
Merck & Co. has a facility in West Point, which is split between the Lansdale and North Wales post offices with the ZIP codes of 19446 and 19454, respectively. [1] It is part of the North Penn Valley region that is centered on the borough of Lansdale.
Montgomery Mall is a two-story shopping mall located in the community of Montgomeryville in Montgomery Township, Pennsylvania near the borough of North Wales.The mall, owned by Kohan Retail Investment Group and Summit Properties USA, is located along Pennsylvania Route 309 (Bethlehem Pike) at the intersection with U.S. Route 202 Business (Dekalb Pike), amidst other commercial development.