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 ~he Thermal Performance of R12 and Rl34a. S.W. Cro~n
..... The greatest differences between the two refrigerants were observed.
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 ...
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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 ...
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Feb 26, 2014 ... 410A,R22,422D,mo99,438A what is the difference - Duration: 13:09. Expert
Express plumbing heating and air conditioning 39,612 views. 13:09.
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Aug 2, 2013 ... http://wiseautotools.com/fj6025-r12-a... A/C gauge conversion kits from R12 to
R134A. It's important to get good ac readings on high and low ...
This introduces some differences in application and use. ... The discharge
temperature of RED TEK® 12a is similar to R12 and R134a at the same
The home mechanic, looking at a can or two of R12 or R134a, may think that
government concern over refrigerant is overblown. However, CFCs like R12 have
Because R134a is not compatible with mineral-based compressor oil, ... PAG oil
is not compatible with R12 and must not be used in older R12 systems. ... The
bottom chart depicts the vast differences in the wear characteristics between ...
Nov 28, 2015 ... Anyone can explain is it possible simply change the refrigerant from R600a to
R134a.. Thank you in advance.What is the consequence if make ...