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Differences between R12 and R134a


One of the differences between R-134a and R-12 is the boiling points. Pure R-12 will boil at -22 degrees Fahrenheit while R-134a boils at -16 degrees ...

A Comparison Study of the Thermal Performance of R12 and R134a


A Comparison Study of ~he Thermal Performance of R12 and Rl34a. S.W. Cro~n ..... The greatest differences between the two refrigerants were observed.

R12 vs R134A [Archive] - Refrigeration-Engineer.com forums


One of the differences between auto air conditioners that have been redesigned from R12 to R134a is that the condensers have gone from ...



R134a is not a "drop-in" replacement for R12. There are significant differences between R12 and R134a, which must be considered when handling, processing,  ...

www.ask.com/youtube?q=Difference between R12 and R134a&v=crYU5m32GR8
Aug 2, 2013 ... A/C gauge conversion kits from R12 to R134A. ... I don't really understand the difference between r12 and 134a (yes, I'm an amateur), but I ...

Charge as follows: R134A = 1.8 lbs R12= 2.0 lbs No additional oil is ...

www.vintageair.com/DownloadsSection/Documents/Troubleshooting guide.pdf

SYSTEMS. A. R134A TYPE. 1. HIGH-SIDE ... Charge as follows: R134A = 1.8 lbs R12= 2.0 lbs .... A high-side restriction ( between the compressor and the drier ...

www.ask.com/youtube?q=Difference between R12 and R134a&v=__alchrw7CE
Jul 6, 2012 ... The A/C system in many older vehicles needs to be converted from R12 refrigerant to R134a refrigerant. This video shows you how to convert ...

Hydrocarbon Refrigerant Intro - RED TEK - 12a Refrigerant


This introduces some differences in application and use. ... The discharge temperature of RED TEK® 12a is similar to R12 and R134a at the same evaporating ...

Duracool Refrigerants - Cool Earth Refrigerants Inc. - Frequently ...


Can I mix DURACOOL with R12 or R134a? ... must be handled accordingly…but there is an enormous difference between “flammability” and “safety” issues.

Service Issues - Auto AC Tech


Because R134a is not compatible with mineral-based compressor oil, ... with both R12 and R134a, making it a good choice for older vehicles that are being ... The bottom chart depicts the vast differences in the wear characteristics between ...

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Putting R12 into a R134 vehicle - AnandTech Forums


The only mechanical differences between an R12 system and an R134a system are that R134a systems typically have larger condensers and ...

R134a vs R12 refrigerant - Griffiths


R134a vs R12 refrigerant in the Porsche. R134a is a approved alternative refrigerant to replace R12 refrigerant in the Porsche.

Could r134a compressor use R12 ? - XtremeSystems Forums


Most of the time the only real difference between the compressor for R12 and the compressor for R134a is the oil they use in them.