If you’ve got an older vehicle that was originally built with an R12 air conditioning system, you’ve probably experienced the high prices and difficulty in getting R12 to refill your system if you’ve got a leak or need to do maintenance. The guage shows you when the system is within normal limits and you just unhook from the system, screw the cap on, and fill out the sticker as to the date of fill and stick under the hood.....Some people just try to make you think it's hard so they can charge you a couple sawbucks and they are probably using the same kits I'm telling you about. Get your answers by asking now. Oh yeah if you are not a "professional" but can turn a wrench anything can be fixed with your own two hands. Yes you can. If your a/c system is empty/low on refrigerant, if your system has a leak or if you need to open the system, then now is the time to decide which refrigerant you want to use. It's recommended to put in one can of refrigerant and jump the pressure switch so the compressor runs and cycles the oil through the system, then check for leaks with the UV light. R134 is a member of the more recent generation of hydrofluorocarbon (HFC) refrigerants that has replaced older, ozone-depleting chemicals, such as R22 and R12. All in all, I'm very happy with the results and see no reason why they won't last. I have never had any problems using hot shot, some people like it some dont. I'm pretty sure it can be done, but it is really expensive. You're probably better off having it professionally done. If a front wheel drive car with electric condenser fans it wont do too bad, if rear wheel drive with clutch fan, you will need to add a pusher fan in front of condenser for good cooling, especially in traffic on hot days. Federal law prohibits topping off an R12 system with a different refrigerant. For one, the cooling capacity of R134a is only 60 percent that of R22, so the system condenser has to work overtime to produce the same amount of cooling. Your condensor is not efficient enough for 134-a, but it will work. Many organizations believe that R134A contributes to global warming. Describe three checks which would be made to a vehicle battery as part of routine maintenance? https://trimurl.im/g41/can-you-use-a-r134a-gas-int... Why did cars stop being made with tailfins? Then you're talking big bucks. Rating Vote: Score 1 Score 2 Score 3 Score 4 Score 5 . 3 Answers. Take it to a certified AC technician before you damage the system or blow off your fingers. The problem is that the oils used for R-12 and 134A are not compatible. Mineral oil wont work for 134A, and that is what is in your R-12 system. Your options are to locate some R12, however you must be certified to purchase, and add it with an R-12 recharge hose. Need advice for using a floor jack as I have a right rear flat tire in my driveway.? Now there is one main reason for someone to do this: Money. Was wondering if 134a refrigerant can be put in a a/c system that - Chevrolet 2000 Cavalier question The system still had sufficient oil to keep the York compressor in a healthy state. Vehicles manufactured before 1994 used R12 for air conditioning. put a/c on high n fill till low side is at around 30 - 35 p.s.i, on low side and 250 p.s..i.s on high side, "humidity may variy readings" I have done this manny of times in past saving friends hundredes of $ dollars. Where is the hydraulic filter on a cat 300.9 mini excavator . Where is the hydraulic filter on a cat 300.9 mini excavator ? Can I add R134a directly to my R12 system? Other than that the change is a breeze. One last note. You can get a kit from auto zone for $29.95 complete with enough freon/oil/leak detect mixture, guage and installation hose, retro fittings, tags, complete dvd tutoral, and everything else you need to do the job yourself in just a few minutes. Recharging an automobile air-conditioning system is rather simple, however, R12 refrigerant is difficult and expensive--you must be a licensed professional to buy it. Mineral oil wont work for 134A, and that is what is in your R-12 system. Federal law prohibits topping off an R12 system with a different refrigerant. However, that does NOT mean you can't replace an A/C system that is designed for R134a with a hydrocarbon refrigerant. 1 – Change the oil in the compressor to an oil (PAG or Ester) that is compatible with 134a. Interdynamics makes a conversion kit. It provides 8 oz. Can you use a R134a gas into a R12 airconditioning system? If you have a friend in the AC&R business he might be able to help, otherwise forget it and roll down the window. so that you can be notified of new comments to the discussion via email. No first of all it is against the law to refill a system without fixing the leak the leak needs to be fixed first. Your options are to locate some R12, however you must be certified to purchase, and add it with an R-12 recharge hose. Safety first. If you have a perfectly operating system using R12 you do not have to drop what you are doing and convert to R134a. lots of ways to put tape over a … R134 was specifically designed to replace R12 used in smaller air conditioning units, such as those used in vehicles. If you have a home or auto air conditioner designed to work with R22 refrigerant, and the system needs a recharge, a number of issues prevent the direct substitution of R134a. http://www.id-usa.com/how_to.asp. Try this website. Lv 6. The compressor need not be taken off,the oil in there will settle to the lowest point of the system and the ester oil will run fine in the system. R134A is sometimes also used to cool overworked computer systems. Hello I will help you with your question, The R12 system is filled with mineral oil and if you put R134a into that oil it turns to sludge. Get answers by asking now. • Can be used in a wide range of traditional R-22 temperature applications, and beyond, while providing adequate oil return and system capacity. How do you think about the answers? We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. The good news is, it’s a relatively easy process to convert your system over to use R134a so you can use that readily available refrigerant. But you will have to change the input fitting. Join Yahoo Answers and get 100 points today. Why did cars stop being made with tailfins? There is most likely something else wrong with the system, not just lack of freon - so it will cost a lot to get going anyway. The R12a cans use the same taps as the R134a cans and the supplied hose has R134a compatible fittings on both ends, so R12a can be used to recharge R134a systems too. How the exhaust gas of a light vehicle spark ignition engine would be checked to make sure that it conformed to legal requirements.. If your system doesn't have a problem that needs fixing you won't have a problem. NO!!!!! Associate. What must be done to prevent any of them ? • Zero ODP (ozone depletion potential) HFC refrigerant. If you can , what are the side effects ? You cannot mix R-12 with R-134a, they are not compatible (and neither are the compressor oils used with them). Yes, it is available at online sites like Amazon.comand also through certain auto-parts stores but it is hit and miss. We've run some of our cars trouble free for years. R-1234yf is not easily found in stores at this time. As Drag said also. R-1234yf is significantly higher in price then it’s predecessor R-134a. Now if that chart had said you "ODS being replaced", CFC-134a, you'd have a point. oil get retro kit from auto store and about 4 cans of 134-A, Seeing R-12 systems use more fron to fill you will find you will need less w/134-R. Engine off load 134-R into system till it will not take any more, Start eng. Yes you can, but the R12 must be completely removed and the lines need to be cleaned out. Some systems work better if you use a different orifice tube. If I just added non-ethanol gas to my car when I usually get regular gas, will it be a problem if I started using regular again? I can see the point. Posts: 34. Safety first. The advantage of ester oil is that it works with both R12 as well as R134a, so you can fill the system with it and then use either refrigerant. How bad does wind have to be to knock out power? 7 comments. It is a fairly easy change and you might want to consider doing it for high-mileage cars. BTW I have a 1993 year talon. It appears R1234yf oil is compatible with R134a (but not vice-versa), so shouldn't be a problem there. Charge using 134a is about 80 to 85% of what the systems r12 calls for usually 30 to 40psi on low side check your specs for your car.Kit has all instructions,but if you use this kit never add 134a containing PAG oil,only ester oil or straight 134a. Favourite answer. You have to actually change the compressor because of the seals in it, and that will probably end up costing you over $1000. What is this part called on my 1999 Ford F150? Probably too much for a beater car. Can you put R134a refrigerant into a fridge that runs on R404a without causing any damage? It catches metal shavings and stuff like that and over a period of time can cause the system to not cool as effectively due to the ablilty of the freon to pass through the system. If your air conditioning is no longer cooling as well as it once did, then chances are you need to recharge the refrigerant in the system. I've done dozens for myself and bunches for other people and not one single time did I have to replace a part or take one off to clean it due to the change over. Regardless of the type of system you are using, there are some basic rules that accommodate all 134a conversions. Your decision could be made based on economics, environmental concerns, or both. i did on my 1988 oldsmobile. Thanks. This is for a CAR/ Can you put the 134-a in an old r-12 system after you vacuum it out completely? We don't know when or if this item will be back in stock. And there is nothing about air conditioning that YOU can do to fix anything. Still have questions? Steering wheel shaking at high speeds and vibration while braking? R134a is more energy efficient and environmentally friendly than R404a with a lower GWP. you can as long as it,s drained completely dry. Relevance. The valves are different on R12 than R134 so you couldn't put one into the other even if you wanted to. If you don't remove all the old oil and add the correct amount of pag oil to your system, it won't live long. Gerrit. As Pete said, the lines must be flushed, as well as the heat exchangers, the accumulator must be replaced, and the compressor removed and oil drained. • Avoids the need for unnecessary oil changes and only requires minor system adjustments or modifications. Many classic car enthusiasts have stated that their original air conditioning systems, once changed over and refilled with R134A, do not blow as cold as they used to. R134A or HFC-134A became the accepted standard, because it has no potential of ozone depletion and has similar (but not equal to) cooling abilities to the R-12 and R-22 refrigerants. --->> Tips---> https://trimurl.im/g41/can-you-use-a-r134a-gas-int... What do you think of the answers? How do I convert my R12 system to 134a? yes you can absolutely use R134a in place for your R12, not only can you do it yourself vs taking it to someone that is liscense to do it, as long as you use your A/C at least once a month, or if you have a newer car and use the defrost at least once a month you shouldnt have any leaks/major problems. Oh yeah if you are not a "professional" but can turn a wrench anything can be fixed with your own two hands. Simple enough. R12 likely works more efficiently than R134A in a stock Pantera AC system. Like I said, you're not allowed to replace an A/C system with that is designed for R-12 with a hydocarbon refrigerant due to the "snap" rules.. This system also has a conditioner in the cans of freon that helps worn o-rings and seals to actually rejuvenate to their original sizes and textures so you won't have as much chance of leaks. Yes it can be, but if you dont know how you would probably buying a new compressors. I'm sure others will give you input. When r134 was introduced it used an oil which wouldn't mix with the oil from R12. How bad does wind have to be to knock out power? gas leak etc? The 134 you buy now is absolutely compatible with R12 and you don't have to clean out the system at all. if it's a new compressor install it might be best just to put 134a in there but to answer your question yes you could run 414b hot shot on a new 134a system medium temp. The three major kinds of refrigerant oil: Mineral oil for R12 systems (left), PAG oil for R134a systems (center), and ester oil for either Rob Siegel R12 refrigerant... Retrofitting AC systems is something that has been done for many years now. Operation: RED TEK 12a possesses similar volumetric refrigerating effects to R12 or R134a refrigerants. If you have a R-12 system, you either need to use R-12 (make sure you fix the leak first, it’s currently selling for about $60/pound), or “convert” the system … You can sign in to give your opinion on the answer. The problem is that the oils used for R-12 and 134A are not compatible. Best of all, it is already mixed and you don't have to guess if you have enough oil mixed with your freon. We now have an environmentally friendly refrigerant on the market, but it’s not commonly retrofitted to R-134a systems due to the enormous associated cost. While the availability is a problem it is not the main gripe from end-users. Why you can’t use R-134a in an R-1234yf system. Although R134A does not damage the earth’s ozone layer like its predecessor R12, it is still not considered the safest refrigerant. I was told that to check to see if your system was R134a or R12, that would have to check the valves where you put the freon in. Our payment security system encrypts your information during transmission. If I just added non-ethanol gas to my car when I usually get regular gas, will it be a problem if I started using regular again? Yes you can. Does anyone have a pic of what a R134a system looks like and a R12 system looks like. Can I add R134a directly to my R12 system? After recovery of R-12, add 8 0zs of p.a.g. With a few exceptions, an R12 system can be converted to 134a to function with every bit as cold of temperatures. Hi, I have 5 ton ac having kirloskar … Join Yahoo Answers and get 100 points today. To do this you have buy screw on adapters to hook up 134 gauges. 7 years ago. We’ll use Amazon.com as a point of referenc… applying at pep boys, no experience with cars, tips? 01/14/2011 12:56 AM. Can 134a refrigerant be put into a R12 a/c system? No. of ester oil and the 134a refrigerant and a low side gauge and high and low side quick couplers. What would happen if you put gas in your car while it’s on? Let’s do a comparison real quick just to show the price difference. Instead you can … Read instructions follow them and wear safety glasses any questions or doubts get professional help. This is the reason for checking and cleaning the lines before hand, so that you don't have any false indications. Answer Save. You can sign in to vote the answer. you must change the compressor , … After careful thought I pumped the system down and added two cans of R12, and the system worked like new. Good Answers: 1. Can R22 Refrigerant Replaced by 134a. What would happen if you put gas in your car while it’s on? Just leave it alone for now. Yes you can but it must also be flushed. Join Date: Aug 2010. Subscribe: Rate this: Comments: Nested: manvendra. Add Vote. Charge using 134a is about 80 to 85% of what the systems r12 calls for usually 30 to 40psi on low side check your specs for your car.Kit has all instructions,but if you use this kit never add 134a containing PAG oil,only ester oil or straight 134a. If you have a high mileage vehicle and have had maybe a replacement pump or something in the past there is a filter in your dryer you can replace if you are emptying the system and starting fresh. You can still find R12 cans on craigslist or eBay for about $25 or $30 per can. Well worth the money if your A/C system is still in good shape. That's a line of bull. No. if you're going to do that, shoot, make the move to R134a and be done with it. In 1996 systems were switched over to R134a from R12 refrigerant. Yes, it’s all about money and savings folks. I have both older and classic cars with a/c and all we did is have the old R12 pulled out for environmental purposes and pull a vacuum on the system, and install the 134 with pre-mixed oil, leak detector and add the 134 stickers and fittings. The system must be flushed with a solvent that evaporates cleanly then you can charge it up with R134a and a PAG oil that is compatible with the R134a. The above answers are correct and your autoparts store will have conversion kits to do this..but you will notice that the air is not as cool as it was on the R-12 coolant. If you were to put R1234yf in a system designed for R134a, it looks like you'd end up with about a 10% loss of cooling capacity, but putting R134a into a R1234yf system would be a wash. Before 1995 most vehicles came with R12 refrigerant in the air-conditioning system. I would not add R606, propane, or whatever is NOT R12 into an R12 system without a full purge and preparation cycle, and then only as a full charge. Still have questions? Currently unavailable. You can put R134 in R12 systems but first you must perform a retro fit. It will likely work better and have less problems. R134a is essentially the replacement for R12, better for the enviroment i suppose. R-1234yf is almost exclusively used for all new vehicles. Other than replacing the airconditioning system to a R134a one, can you use a R134a gas into a R12 airconditioning system? Location: bhubaneswar.