R134A Vs R12 – What is the Differences?

Refrigerant R134A is a hydrofluorocarbon (HFC) that does not deplete the ozone layer, making it an environmentally-friendly choice for use in car air conditioners. It replaced the harmful refrigerant R12 in the 1990s. Although both R134A and R12 are effective refrigerants, there are some key differences between them.

R134A has a lower global warming potential (GWP) than R12, meaning it doesn’t contribute as much to climate change. However, R134A is more potent than R12 when it comes to contributing to smog formation. Another key difference is that R134A can’t be used with mineral oil, while R12 can.

This means that if your car was originally designed to use R12, you’ll need to switch to a synthetic oil when switching to R134A.

If you’re like most people, you probably don’t know the difference between R134A and R12. Both are refrigerants, but they have different chemical compositions and thus perform differently. Here’s a quick rundown of the differences between these two types of refrigerants:

R 134A is a hydrofluorocarbon (HFC) while R12 is a chlorofluorocarbon (CFC). HFCs do not contain chlorine, which makes them much safer for the environment than CFCs. CFCs are being phased out because they contribute to ozone depletion.

R134A has a much higher global warming potential (GWP) than R12. In fact, its GWP is 1,430 times that of carbon dioxide! This means that it’s a major contributor to climate change and should be avoided if possible.

R134A is also more efficient than R12, meaning it can cool your home or office more effectively with less energy consumption. It’s also less likely to leak than R12 since it doesn’t evaporate as easily.

Pressure Difference between R12 And R134A

If you’re wondering what the pressure difference is between R12 and R134A, you’ve come to the right place. Here’s a quick rundown of the two refrigerants and their pressure differences. R12 was the original Freon used in automotive air conditioning systems.

It has since been phased out due to its ozone depletion potential. R134A is the most common Freon used today, as it does not deplete the ozone layer. The pressure difference between R12 and R134A varies depending on temperature.

At 0 degrees Fahrenheit, R12 has a saturation vapor pressure of 484 psi, while R134A has a saturation vapor pressure of 401 psi. This means that at lower temperatures, R12 is under more pressure than R134A. However, at 100 degrees Fahrenheit, this trend reverses and R134A has a higher saturation vapor pressure of 105 psi compared to only 89 psi for R12.

So at higher temperatures, R134A is under more pressure than R12.

R12 Vs R134A Vs R1234Yf

The three most common refrigerants used in automotive air conditioning systems are R12, R134A, and R1234YF. All of these refrigerants are effective at cooling your car, but they each have their own pros and cons. Here’s a closer look at the key differences between R12, R134A, and R1234YF:

R12 was the original refrigerant used in automotive air conditioners. It’s also known as Freon or CFC-12. While R12 is still used in some older cars, it’s been phased out in favor of more environmentally friendly options like R134A and R1234YF.

One of the main drawbacks of R12 is that it can damage the ozone layer if it’s released into the atmosphere. R134A is a more environmentally friendly alternative to R12. It doesn’t contain chlorofluorocarbons (CFCs), which are harmful to the ozone layer.

Additionally, R134A doesn’t cause as much global warming as other refrigerants. However, one downside of using R134A is that it isn’t as efficient at cooling your car as other options like R1234YF. R1234YF is the newest type of refrigerant on the market.

It was developed to replace older options like R134A because it doesn’t contribute to global warming. Additionally, this type of refrigerant is more efficient at cooling your car than other options like R134A . However , one downside of using 1234 Yf ‘ s that it ‘ s slightly less effective than other options in extremely hot weather .

Another potential drawback is that it can be more expensive than other types of refrigerant .

Difference between R12 And R134A Refrigerant

R12 and R134A are two types of refrigerant. R12 is a chlorofluorocarbon, while R134A is a hydrofluorocarbon. Both types of refrigerant are used in air conditioners and refrigerators.

The main difference between R12 and R134A is that R12 is ozone-depleting, while R134A is not. Additionally, R12 has a higher global warming potential than R134A. As a result, the use of R12 has been phased out in favor of R134A.

Is R12 Colder Than R134A

R12 is a refrigerant that was commonly used in air conditioning systems. It was phased out of production in the 1990s due to its damaging effect on the ozone layer. R134A is a more environmentally friendly refrigerant that has taken its place.

So, which one is colder? The simple answer is that R12 is indeed colder than R134A. This is because it has a lower boiling point (-26.7°C/-16°F for R12 vs -15.9°C/3°F for R134A).

In other words, it can reach cooler temperatures before turning into a gas. However, this advantage comes at a cost – R12 is also more harmful to the environment.

R12 to R134A Conversion

If your car was built before 1994, it probably uses R12 refrigerant. R12 is also known as Freon, and it’s a chlorofluorocarbon (CFC). CFCs are bad for the environment because they damage the ozone layer.

That’s why the Montreal Protocol was enacted in 1987 to phase out production of CFCs. R134A is the most common refrigerant used in cars today. It doesn’t damage the ozone layer, but it’s not as efficient as R12.

That means your air conditioner won’t be as cold when using R134A. If you want to convert your car from R12 to R134A, you’ll need to do a few things: 1. Get your hands on some R134A.

You can usually find it at auto parts stores or online. Make sure you get the right kind of recharge kit for your car – there are different types for different vehicles. 2. Follow the instructions that come with the recharge kit carefully!

If you don’t do this step correctly, you could damage your car’s air conditioning system. 3. Once you’ve recharged your system with R134A, enjoy cooler air on those hot summer days!

R12 to R134A Conversion Kit

If you own a car that was made before 1994, chances are it uses the refrigerant R12. Unfortunately, this substance is now banned due to its harmful effect on the environment. The good news is, there are conversion kits available that will allow you to switch your car’s refrigerant to the more environmentally friendly R134A.

There are a few things you need to know before converting your car’s refrigerant. First, you’ll need to purchase a conversion kit specifically designed for your make and model of vehicle. There are many different kits available on the market, so be sure to do your research and find one that will work with your car.

Once you have your kit, follow the instructions included carefully in order to avoid any damage to your car. The process is relatively simple and should only take a few minutes to complete. Once you’re finished, enjoy knowing that you’ve made an eco-friendly choice that will help keep our planet clean!

R12 Refrigerant Replacement

R-12 refrigerant was used in many older model cars and trucks. It is being phased out and replaced by the more environmentally friendly R-134a. Many car owners are not aware of this change, and may unknowingly continue to use R-12, which can damage their vehicles.

Here are some facts about R12 refrigerant and its replacement: R-12 was commonly used as a refrigerant in cars and trucks up until the 1990s. It is now being phased out in favor of the more environmentally friendly R-134a.

Many car owners are not aware of this change, and may continue to use R-12 without realizing it can damage their vehicles. R-134a is a hydrofluorocarbon (HFC) that does not deplete the ozone layer like chlorofluorocarbons (CFCs) do. HFCs were developed as replacements for CFCs because they do not have the same negative environmental impact.

However, HFCs still contribute to global warming, so they are not considered ideal from an environmental standpoint either. The main difference between R-12 and R-134a is that R-134a does not lubricate the compressor like R-12 does. This means that if you use R-134a in an older vehicle that was designed for R-12, you will need to add oil to the compressor or replace it entirely.

If your vehicle uses R-12 and you need to have it serviced, you should ask your mechanic about converting it to use R 134a instead.

What is Difference between R12 And R134A?

R12 and R134a are both refrigerants. They are used in different systems to keep things cool. R12 is a chlorofluorocarbon while R134a is a hydrofluorocarbon.

The main difference between the two is that R12 is ozone depleting while R134a does not deplete the ozone layer.

Can I Use R12 Instead of R134A?

R12 was the refrigerant of choice for many years, but it was phased out in 1995 due to its harmful effect on the environment. R134a is now the most common refrigerant and is not compatible with R12 systems. If you have an R12 system, you will need to have it converted to use R134a.

How Can You Tell R12 from R134A?

If you’re looking at a can of refrigerant, it will usually have the type clearly marked on the label. If you’re not sure, there are a few ways to tell R12 and R134a apart. R12 is a hydrochlorofluorocarbon (HCFC), while R134a is a fluorocarbon (HFC).

The main difference between these two types of refrigerants is that HCFCs contain chlorine, while HFCs do not. Chlorine is known to be damaging to the ozone layer, so HCFCs are being phased out in favor of HFCs. Another way to tell them apart is by their boiling points.

R12 has a boiling point of -26.7°C (-16°F), while R134a’s boiling point is -15.6°C (4°F). Finally, R12 is heavier than air, while R134a is lighter than air.

What Happens If You Put R12 in a R134A System?

If you put R12 in a R134a system, it will cause the system to fail. R12 is not compatible with R134a and will damage the system.

R-134a vs R-1234yf: What's the difference and how to determine your car’s refrigerant type


In the world of HVAC, there are many different types of refrigerants that can be used. Two of the most common are R134A and R12. So, what is the difference between these two types of refrigerants?

R134A is a synthetic refrigerant that does not contain any chlorine. It is safe for the environment and does not contribute to ozone depletion. R134A has a lower cooling capacity than R12, but it is more efficient.

R12 is an older type of refrigerant that contains chlorine. It is not as safe for the environment as R134A, but it has a higher cooling capacity. Because of this, R12 is often used in industrial applications where high cooling capacity is needed.