Easy tips

Is R12 better than r134?

Is R12 better than r134?

R134a is a safer replacement for R12. Another major difference is the type of oil both refrigerators require. R12 is compatible with mineral oil, and most R12 systems use this. R134a uses Polyalkylene Glycol (PAG) oil.

Are R12 and r134 fittings different?

R134a service fittings are totally different than R12 fittings. The R134a fittings are larger than R12 fittings.

Can I put R134a in a R410a system?

The United States explicitly prohibit the use of R410A and R134a refrigerant.

Will 134a work in a 410A system?

410a and 134a are pretty darned different. As others have said, you definitely won’t be able to just weigh in the 410a-spec charge as 134a and get it to to much useful.

How do you tell if I have R12 or R134?

If it is R12 the caps on the charge fittings will be about the size of the valve stem cap on your tires. If it was R134 then the fitting cap would be between the size of a dime or a nickel. r12 fittings are the same side for low and high side… r134 fittings are different sizes.

How to convert an R12 compressor to a R134a?

R12 to R134a Conversion steps. The first step is first to make sure that the AC system is empty. Discharge and make sure to recycle it properly. Make sure your AC compressor is in good shape, otherwise replace it. Flush your current system entirely of R12 without leaving any traces of the R12 in it.

What can the R134a air conditioner be used for?

The R134A is now commonly used in the air conditioning systems in vehicles, but it can also be used in fridges, freezers and other coolers similar to the applications of the R12. The R134A is sometimes also used for cooling overclocked computer systems.

Are there any alternatives to refrigerant R12?

Soon, after research and studies, scientists concluded that R12, a CFC gas, was harmful to the ozone layer and thus damaged it, which is why alternatives to R12 were chosen. One alternative to the refrigerant R12 is R134A. RELATED: How Much Does an AC Recharge Cost? Soon the R12s were banned in many places.

When did cars start using R12 instead of R134a?

Many organizations believe that R134A contributes to global warming. Vehicles manufactured before 1994 used R12 for air conditioning. Vehicles older than 1994 started using R134A instead of R12. So what if you have a car that was made in 1994 or even earlier?

R12 to R134a Conversion steps. The first step is first to make sure that the AC system is empty. Discharge and make sure to recycle it properly. Make sure your AC compressor is in good shape, otherwise replace it. Flush your current system entirely of R12 without leaving any traces of the R12 in it.

Which is a better refrigerant R12 or R134A?

One alternative to the R12 refrigerant is R134A Soon, the R12 got banned in many places and were. As a result, replaced with other refrigerant gases out of which one is the R134A. Unlike the R12, the R134A contains hydrogen and fluorine molecules which is why it is known as HFC rather than CFC.

Many organizations believe that R134A contributes to global warming. Vehicles manufactured before 1994 used R12 for air conditioning. Vehicles older than 1994 started using R134A instead of R12. So what if you have a car that was made in 1994 or even earlier?

Is the R12 charge port compatible with the R134a charge port?

Attach the R134a charge port adaptors, there are two types.. one of which you need to remove the old R12 valve cores. Replace the drier with a drier that has a desiccant that is R134a compatible, use new R134a o-rings.

Author Image
Ruth Doyle