...unit is the evaporator side which is the inside of the car area. depending on the year if it uses r12 refrigerant it will be the larger fitting of the 2 on the vehicle. The low side fitting is ...
...have 134A. Look on the compressor and in the middle of it will be a sticker that says 134a or r12. If it is r12, you must retrofit it in order to charge it yourself. It is 134 and here is how ...
what is the pressure coversion using r12 gauges on a r134 system. i know but its all i have. a chart would be nice You will need the r134 connection hoses and the pressures are the same as r12. 35 to ...
...system with appropriate amount of oil charge and freon. It will take less R134a than it did R12. The correct way to do this would be to remove the compressor and drain the existing oil and ...
retrofit ac, how much 134a needed where there was 2.5 lbs of r12?.. what is new correct equalized pressure?. whats high side,? low side? while operating? 2.5 lbs sounds like a lot of gas thats about 1
...if you want a good reliable safe system You have to change the Schroeder valves and purge any old R12. If you mix it with R134 A you'll have a bad time. It needs to be vacuumed down at the least. ...
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