We replaced the R12 refrigerant with R134a. ... In fact, it is estimated that using
HFO-1234yf will provide an estimated 99.7 percent reduction in global warming ...
Whether HFO-1234yf can be used as a replacement for R-134a is still unclear,
but it seems unlikely, as R134a will not be banned; instead, it will have a hefty tax
It eventually will likely replace R-134a, commonly used today as the A/C ... and
near-equal performance with R134a in conventional vehicle HVAC systems.
Aug 7, 2013 ... Unlike the changes that occurred when R-134a replaced R-12 back in ... The
new HFO-1234yf refrigerant will only be used in new production ...
Feb 18, 2013 ... R134a has a GWP of around 1440 – breaks down to constituent gases ... to be
replaced with R134a, and halted the R1234yf implementation programme. ... In
addition, with enough heat, almost any refrigerant will burn since ...
The main candidates to replace R134a in vapor compression systems are natural
... Focusing on R1234yf, this refrigerant does not contain chlorine, and ...
Apr 14, 2010 ... HFO-1234yf will require premium refrigerant identifiers. ... global-warming A/C
refrigerant replacement for R-134a, suddenly faces opposition.
Each of the four stages will now be revisited in detail, explaining the physical ...
88% R134a, 9%R218, 3%R600a) can replace R12 and. R134a in domestic ...
May 27, 2011 ... The European Community has concluded that a replacement must be ... It is
possible that some shops will put R134a into HFO-1234yf vehicles.
... of HFO-1234yf as a. Potential Replacement for R-134a .... 10 20 30 40 50 60
70 80 90 100 110 120 130 140 150 160 170 180. Enthalpy [BTU/lb]. Pressure [
psia]. R134a. 1234yf .... •It can be considered for use in a wide range of R-134a.