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can r12 and r22 be mixed

by Orpha Dietrich Published 2 years ago Updated 2 years ago
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They are two completely different refrigerants,won't mix at all.Jun 12, 2005

Full Answer

Can you mix R12 and R22 refrigerants?

You can't mix refrigerants for serveral reasons. R12 and R22 are used to make R500 which operates at a much lower head pressure than R22 alone. In fact R500 was used some back in the old days as it was similar to R12, just operated at slightly higher suction pressure.

What is the difference between R12 and R22?

R12 and R22 are used to make R500 which operates at a much lower head pressure than R22 alone. In fact R500 was used some back in the old days as it was similar to R12, just operated at slightly higher suction pressure.

Is R-22 refrigerant phasing out?

Due to the EPA phasing out R-22, it’s important that you stay informed on how you should service, repair, or replace your air conditioning unit that uses the refrigerant.

Is it bad to overfill my system with R-22?

It's usually bad. Some people do it, but they are not supposed to. If you need a top-off and your system is using R-22, you could have a technician come out and recover the R-22 and put in a new refrigerant that will work with your system because R-22 is really expensive. Have more questions?

When will the ARP become a pro member?

Can you mix two different refrigerant?

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What refrigerant will mix with R12?

Applications. RS-24 can be used in all the main applications used where R12 is present including mobile air conditioning, hermetic and semi-hermetic compressor systems, cold stores, refrigerated transport, dairy chillers, vending machines, cellar cooling etc…

What refrigerant can you mix with R22?

The most commonly mixed refrigerants in the field are the replacements for R-22 — R-427A, R-438A, R-422D, and R-407C — which are often combined with the remaining R-22 in the system, said Maiorana.

Is R12 and R22 refrigerant the same?

R12 and R22 are two refrigerating agents for air conditioning units. R12 was once used in many air conditioning units as a refrigerant or cooling agent. However, it was found to be a very bad gas for the environment. But R22 is almost equally damaging.

Can R22 and r134 be mixed?

You're wondering if you can mix different refrigerants for your air conditioning system. The short-long-only answer is no, never. There are many reasons why it's impractical, illegal, and not economical for a homeowner to mix refrigerant types.

What happens if you use the wrong refrigerant?

Using a propane-based refrigerant in an air conditioner that is not designed to use propane or flammable refrigerants poses a threat to homeowners as well as service technicians, because systems that are recharged with an unapproved alternative called “22a” can catch fire or explode, resulting in injury and property ...

Are R22 compressors still available?

R22 leaks are highly toxic and can damage the environment, specifically, through causing ozone depletion. In 2010, the U.S. stopped the sale of new air conditioning units that use R22. That means, new air conditioner in US manufactured after 2010 does not use R22 coolant.

Can you still buy R12 refrigerant?

R12 Refrigerant Today The Montreal Protocol and EPA regulations did not ban the use of R12 refrigerant. It is illegal to manufacture new R12, but it is not illegal to sell or use R12. And many of the cylinders and cans of Freon R-12 sold for decades throughout the United States are still around.

When did R22 replace R12?

The government and industry officials had learned from a similar switch of R12 to R22 in 1995. During that switch, the government did not do a phase-out and the price of R12 did shoot astronomically higher. The government learned from their mistakes and made this most recent phaseout gradual.

Can you replace R22 with another refrigerant?

If your unit runs on R22, you can replace it with a refrigerant alternative yourself or contact a professional to help you switch out the refrigerant. If the above options aren't viable, you do have the option of installing a new, modern system in which an R22 alternative is already in place.

What happens if you put R134a in a R12 system?

R134a systems work at higher discharge-side pressures than R12 systems, which could lead to compressor seals leaks. Additionally, since R134a is composed of much smaller molecules, it has a greater chance of leaking from an R12 system.

Will R134a work in a R22 system?

R134a 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 R22.

Can you mix freon types?

In short, the answer is, "No!" Automotive refrigerants are volatile compounds that can have a negative effect on the environment. Combining them can have adverse effects, and cause damage to your car's A/C system.

Can you replace R22 with another refrigerant?

If a system has R22 in it already you cannot use a replacement refrigerant to simply add to the R22. For one, R 22 is its own refrigerant whereas the replacement refrigerants are made up of several different kinds of refrigerants designed to mimic operating pressures/temperatures of R 22.

Can R22 and R410A be mixed?

No, you cannot. To make a short story long, R410A and R22 are refrigerants. They are both good refrigerants and they both work, but they have to be charged in the system at different pressures. R410A is a higher pressure system and R22 is a lower pressure system.

Can Rs 44 be mixed with R22?

RS-44 is compatible with both mineral and alklybenzene oils found in R22 systems, and also with the polyolester lubricants. Therefore, there is no need to change the lubricant although compressor manufacturers' recommendations regarding lubricity should be followed.

What happens when you put 410a in a R22 system?

You cannot just switch refrigerants because R410-A and R-22 have different chemical properties. R410-A operates at a higher pressure. If you put R410-A into an R-22 system, the parts will rupture due to the increased force.

What Happens If You Put R134a in an R12 System? - techtown

There are many answers to the question of whether or not you can put R134a refrigerant into an R12 system, and that’s for good reason. R134a and R12 are two different types of refrigerant used in A/C and refrigeration systems, and while they have the same function (cooling), they are actually opposites of one another.

Is R12 compatiable with R22? - Answers

What other refrigerant besides R12 can be used on a 1988 Toyota Camry? No. R12 systems are designed for R12. The lubricating oil for 134a is synthetic and will attack the o-rings in a R12 system.

Can you mix r22 and r12 freon? - Answers

Can you mix 410 freon with r22 freon? Absolutely not ... R410 operates at much higher pressures than R22, and mixing would do nothing but contaminate both refrigerants (and possibly mess up your ...

How to Convert R12 to R22 | eHow

R12 was once used in many air conditioning units as a refrigerant or cooling agent. However, it was found to be a very bad gas for the environment. But R22 is almost equally damaging. Rules governing changing from the former to the latter differ between countries.

R22 refrigerant: what is R22 and why is it being replaced? - HVAC Solutions

R22 refrigerant, also called Freon, was the most commonly used refrigerant in buildings around the world for many years.

How many cans of R22 oil?

Inject the oil in the injector tool, and inject one can of R22 into the system, Disconnect the injector, reconnect the hose and put in two additional cans of R22. If more than three cans are required, insert the remainder that is necessary.

When will R-22 be available for A/C?

As noted above, chemical manufacturers will no longer be able to produce, and companies will no longer be able to import, R-22 for use in new A/C equipment after 2010, but they can continue production and import of R-22 until 2020 for use in servicing existing equipment.".

How to get isopropyl alcohol out of a compressor?

Pour isopropyl alcohol into the lines ones at a time. Blow air through the lines afterwards using the blowgun. This pushes the contents out of the line at the compressor end. Use a bucket to catch the contents.

Is R12 a EPA banned product?

R12 and R22 are both now banned by the EPA in the United States. 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. Advertisement.

Is R22 a good refrigerant?

R12 and R22 are two refrigerating agents for air conditioning units. Image Credit: Comstock/Comstock/Getty Images. R12 was once used in many air conditioning units as a refrigerant or cooling agent. However, it was found to be a very bad gas for the environment. But R22 is almost equally damaging.

What is the difference between HCFC and R-22?

These refrigerants contain chlorine, fluorine, and carbon. HCFC, a “replacement” refrigerant used in place of R-22, is also made up of chlorine, fluorine, and carbon, but contains a hydrogen atom.

WHY WOULD A CONTRACTOR MIX REFRIGERANTS?

The contractor or technician that doesn’t care about you, your equipment, or the environment will “top-off” a system and get away before the homeowner ever notices the losses in system capacity or the damage being done to their equipment.

Can the EPA mix refrigerant?

The EPA isn’t likely to come banging on your door for mixing refrigerants, but even if they don’t, the environment is already under enough pressure with the use of refrigerants in their purest form. Our environment doesn’t need an unscrupulous contractor or technician mixing refrigerants. If refrigerants aren’t mixed together, they can be reclaimed and reused.

Can you replenish R-22?

Note that when the refrigerant in your AC system is running low, you may not be able to replenish it because supplies of R-22 will become more limited and the price may increase due to a limited supply. When working with a contractor, it’s important to make sure they’re checking for leaks and repairing them instead of “topping off” your system as a quick remedy. Also, be sure to check what refrigerant they’re using to replenish your system’s supply because mixing is never a good idea.

Can you mix different refrigerant?

You’re wondering if you can mix different refrigerants for your air conditioning system. The short-long-only answer is no, never. There are many reasons why it’s impractical, illegal, and not economical for a homeowner to mix refrigerant types. CFC-type refrigerants like R-22 – the most popular in the United States by far – are a single type ...

Is it safe to mix R-22 refrigerant?

But always remember, the system has to be free of all other contaminants and refrigerants before using a replacement for R-22 or any other refrigerant. As you know , mixing refrigerants is not good for anyone. The customer’s system will suffer from lost efficiency and decreased longevity for the equipment.

Is R-22 still used in 2020?

According to the Environmental Protection Agency (EPA), in 2020, R-22 will no longer be produced or imported . After 2020, only recovered, recycled, or reclaimed supplies of R-22 will be available. Due to the EPA phasing out R-22, it’s important that you stay informed on how you should service, repair, or replace your air conditioning unit that uses the refrigerant.

Is R-22 a good refrigerant?

R-22 is an old and outdated refrigerant, but a lot of people still have it in their systems. What should you do when it's time to top it off?

Can you mix R-22 with R-22?

We actually recommend that you not mix refrigerants. At all. Ever. It's usually bad. Some people do it, but they are not supposed to. If you need a top-off and your system is using R-22, you could have a technician come out and recover the R-22 and put in a new refrigerant that will work with your system because R-22 is really expensive.

When will the ARP become a pro member?

ARP changes coming soon. This notice is dismissible, click the top right X and it will vanish. The ARP Forum will become Pro Member only on September 1, 2020. If you want to continue to view and reply in the ARP you must fill out the Pro application found here.

Can you mix two different refrigerant?

It will not cool well at all. Finally it is illegal to mix two different refrigerants likes this. When you call someone to finally come fix what you screwed up they will recover that mixed charge. Whatever gets recovered would have to be destroyed by incineration and this is very expensive, the service company will not be happy with you. Call a qualified company to come in and fix the leak and charge it up.

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1.R12 mix to R22 - HVAC-Talk: Heating, Air & Refrigeration …

Url:https://hvac-talk.com/vbb/threads/78023-R12-mix-to-R22

20 hours ago  · What Refrigerant Can Be Mixed With R12? A refrigerant mix with R12 can be used to improve the performance of refrigerants in air conditioning systems. This mix has a lower …

2.How to Convert R12 to R22 | eHow

Url:https://www.ehow.com/how_12151131_convert-r12-r22.html

1 hours ago Is it possible to mix r22 simply? R22 is mixed with R407C or another refrigerant. Mixing refrigerants is illegal, according to the 609 EPA rule, and anyone caught doing so will face a …

3.Can I Mix Different Refrigerants? - Legacy Air Conditioning

Url:https://legacyac.com/can-i-mix-different-refrigerants/

1 hours ago LegacyAc 2020-04-09T00:24:46+00:00. You’re wondering if you can mix different refrigerants for your air conditioning system. The short-long-only answer is no, never. There are many reasons …

4.What Refrigerants Mix with R-22? - Ask the Expert …

Url:https://iwae.com/resources/videos/refrigerants-mix-r-22-ask-expert-episode-160.html

2 hours ago  · You can't mix refrigerants for serveral reasons. R12 and R22 are used to make R500 which operates at a much lower head pressure than R22 alone. In fact R500 was used …

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