Can you mix r134a with r12

In RA was implemented. R12 refrigerant was still used because stock piles were made in anticipation of the stop of production.

Arritxu Mendilmechoa Pundit. Can AutoZone recharge AC? When it's time for an AC recharge , turn to AutoZone. You can shop online for same day in-store pick up or go to your local AutoZone to find the right AC solution for you and your vehicle.

Rene Karin Pundit. Can you replace r22 with a? Ra refrigerant is an alternative that contains no chlorine and hence no ozone depletion potential.

It's a greenhouse gas, though, and it doesn't work as well as R Reyna Tombrink Pundit. How much a do I need? One can of Ra typically holds 12 oz. Calisto Weiden Teacher. How do I know if I have r12 or ra? R12 fittings look like a tire valve stem, with threads on the outside. Ra fittings look like a air hose 'quick connect' fitting.

Kylian Muns Teacher. Are r12 and r fittings different? There is a lot of differences between the R12 and the Ra fittings , you can't mistake them. Yes, you can accidently fill a converted Ra system with R12 , only if they left the R12 fittings on it. The fittings themself are so far apart from the function and operation, one will not interchange with the other. Ryad Germani Beginner. Can you replace r12 with r22? Other more environmentally friendly alternatives exist, but even those cannot be changed in air conditioners or other refrigeration units with R12 without a thorough cleaning of the unit.

Penelope Zabrodin Beginner. How much is r12 refrigerant per pound? Twyla Llovell Beginner. What is the difference between r12 and r12a? This is an important question that you might be wondering. What makes them so different from each other that they cannot be mixed under any circumstances? They are both refrigerants and play the same part in cooling down your engine and vehicle, but they have a very different molecular chemistry. R12 is commonly known as Freon and is a chlorofluorocarbon CFC.

RA on the other hand is a hydrofluorocarbon HFC. CFCs like R12 is known to have a harmful effect on the ozone layer of the earth, and contribute towards global warming. This is also the reason why R12 was banned. You must be certified to purchase R12, and you must also have an R recharge hose that will help you load it into your vehicle.

This certification is the EPA But even apart from the legal jargon, continuing to use R12 has moral obligations. You have to know that all uses of R12 will eventually end up in the atmosphere for a very, very long time and contribute to damaging the earth. You also cannot vent your vehicle. As we mentioned, the biggest risk that you would run from mixing Ra and R12 is an explosion.

You can safely avoid this catastrophe by simply not experimenting with combinations that are deemed illegal. This dangerous combination can explode at any point and time, and has done so in the past when people have accidentally or deliberately combined the two refrigerants.

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Food Prep. Hot Side. Globe Slicer Repair Guide for Technicians. Table of Contents. You are here:. Created On March 5, Last Updated On September 13, Refrigerant Can Leak Easier For starters, R12 systems and Ra systems are designed differently to accommodate the gaseous state of each.

Oil Can Be Incompatible Another issue comes into play with the type of oil used in the system. Tags: commercial freezers commercial refrigerant R12 r12 refrigerant Ra Ra Refrigerant refrigerant systems.