r12 conversion to r134a

Push the high side retrofit R134a fitting over the old fitting and use a wrench to tighten it. Many times the condenser used with an R12 refrigerant system is inadequate for R134a refrigerant because of the lower heat capacity of R134a. This requires tighter seals and connections, as well as increased maintenance. Your email address will not be published. Junior Member Joined: Feb 2002. Also, since R134a has a smaller molecular size, it is more prone to leaks than R12. Change the hoses to those compatible with R134a and the R134a service connector. However in anticipation of the change over to R134a refrigerant Chrysler started using a dual path condenser on truck A/C systems in 1991 to allow greater heat rejection so that will not be a problem for your conversion. Connect a can of R134a lubricant to the yellow hose, open the low side valve and allow the vacuum in the system to draw the oil in. With this kit, I'm supposed to be able to do the conversion without any problem. Here in … This caused the price to skyrocket and companies to find another refrigerant suitable for use in cars and trucks. Releasing R12 directly into the environment is dangerous and punishable by law. You must remember,that R134 isn't as efficient as R12,especially when substituted in an R12 system.Your high side pressures will be higher,and you will need more condensor cooling.Most o-rings,and your hoses will probably not like the R134A.The particle size is much smaller too,so it leaks out easier. The factory method is the best choice because you’ll replace parts that are probably leaking due to age. Place a retrofit label, showing that you have retrofitted the vehicle for R134a, in an obvious visible spot in your engine compartment. Have a professional remove the old R12 refrigerant. 99 The last piece of your system that you’ll need to change is the pressure ports to convert R12 to R134a. Shipping to 98052: Items in search results. + Update your shipping location 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1. Never open the valve connected to the high side service port when the system has a charge. You can find your … Find parts for your automobile. There are two ways to convert your car’s old R12 system to R134a: The factory method and the easy method. He has served as a newspaper columnist for the "Troy Tropolitan" and a contributor to various websites. The leaking r12 system gets repaired and converted to r134a. Understanding the basic type of a/c systems GM used on their classics will help with you determine the best route for your project. © Copyright 2016 | Red Angel Products | All Rights Reserved. In between 1939 and today, air conditioning systems evolved and grew more effective and more efficient. If you noticed any slight leaks in your system after the first few days of use, use Red Angel A/C Stop Leak to seal to leak in your system and keep things cool! Subscribe to our newsletter now! Look up the specifics for how much R12 refrigerant the vehicle requires to work at optimum efficiency; you will be adding 10 percent less R134a refrigerant. The condenser and evaporator are simply heat exchangers so they also do not need to be changed to run a different refrigerant. Remove the old inline filter and replace with one that is compatible with R134a. R12 to R134A AC Retrofit Fitting Adapter Kit, R12 R22 to R134A High/Low Fitting Port Retrofit 1/4’’ to 7/16"-20 UNF Conversion Adapter, Fits for AC Air Conditioner Refrigerant. C … 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. Unfortunately it’s more costly and time consuming. R134A is more hygroscopic than R12, so it is more prone to moisture absorption. System still uses R12. R12 to R134a conversion: aerobird88. Vehicle finder tool. Torque the fitting to 20 foot-pounds. R12 was easily produced and a very effective refrigerant, however, it was later discovered that R12 was an ozone-depleting gas and its production and use became very limited and controlled. Thornton received a partial scholarship for an outstanding essay in 2003. Inspect your vehicle's service manual for specific requirement on how much oil to add to the air -onditioning system. SURIEEN A/C 59" R134A Refrigerant Recharger Hose with Gauge & Air Conditioning Port Can Tap Valve Bottle Adapter & R134A Low Pressure Quick Adapter & R12 to R134a Conversion Adapter AC Charging Kit 4.6 out of 5 stars 34 Freely releasing R12 refrigerant out of your air conditioning system is illegal. Ensure that all the valves on your manifold gauges are closed and connect the blue hose to the low side port and the red hose to the high side port. We can offer you a conversion so your vehicle will run on the later 134a refrigerant. aerobird88 Junior Member #1: 05-27-2002, 05:20 AM . Put a thermometer in the center vent to measure the temperature as you add refrigerant. 99 results for r12 to r134a conversion. The compressor that is used in your older R12 system luckily will still work R134a refrigerant and still be just as efficient. In addition, you will get the best ac performance using the factory method. Is this as simple is it looks or is there more to it? So, since I had a fair bit of work to do on it anyway, I decided to convert the A/C system from Freon to R134a, a more modern and environmentally friendly refrigerant. For more information about Red Angel A/C Stop Leak, click on the banner below! Get it as soon as Tue, Mar 2. R12 is outlawed today so to make your air conditioning system works in your R12 equipped vehicle you will have to get it converted to R134a refrigerant. Instead you can convert an R12 system to an R134a system with a few parts and some basic tools. Allow it to drain for five minutes and then check the temperature of the inside air. Step 1 Discard any R12 refrigerant still in the system by taking your vehicle to a licensed air-conditioning professional. Bootleg R-12 obviously eliminates the need to retrofit your A/C system if you can find it, but we would warn that the purity and quality of bootleg R-12 is questionaable. New receiver/dryer (should be replaced whenever the system is opened and exposed to the atmosphere). R134a became the refrigerant of choice after 1995 and still is used in almost every production automobile today. Open the valve and allow the system to draw the refrigerant out of the can--you can feel the can get colder and lighter. Since then, the industry standard has been R134a, which is an efficient replacement. The compressor that is used in your older R12 system luckily will still work R134a refrigerant and still be just as efficient. In spite of the ban on R12 in the U.S., it is still manufactured offshore in some countries. if you're going to do that, shoot, make the move to R134a and be done with it. Disconnect the T-valve hose from the low pressure side when you are finished. Allow the pump to run for a minimum of one hour. The factory method is the best choice because you will replace the parts that are likely to leak due to age. Add one of each item to the shopping cart to make up one kit. Before you start do make sure that all of the R12 has been removed and flushed from the system. 4.0 out of 5 stars95. Dustin Thornton has been writing since 2003. After you have converted your system from R12 to R134a it’s important to check the pressures in the system for a few days to make sure everything is working properly. Note that underfilling the system can damage the compressor and overfilling the system can cause the seals to leak. Convert your car from R12 to run on R134a! Required fields are marked *. Our Retrofit Kits will update your older vehicle’s refrigerant from R-12 to R-134a, making your system cost-effective, colder and environmentally friendly. Save r12 to r134a conversion kit to get e-mail alerts and updates on your eBay Feed. The general rule of thumb is that the system should take about 80-85% of the R12 number in R134a refrigerant. In addition, the factory system was set up to use R12 coolant, otherwise known as Freon. The dryer is in between your condenser and evaporator and helps make sure all the refrigerant has condensed into a liquid. When installing the new refrigerant, you need to also add R134a compatible PAG oil to keep the compressor lubricated. lots of ways to put tape over a problem, often only one or two ways to fix it. High side and low side adapters to convert your fittings from R12 to R134A. This kits allows the conversion of a system running old refrigerant R12 to run on r134a. He has a Bachelor of Science in business administration from Troy University. To convert R12 to R134a in your system there are only a few small changes you need to make to the system. Below are other reasons why many decide NOT to convert from R12 to R134a: 1. Posts: 3 Greensboro. Discard any R12 refrigerant still in the system by taking your vehicle to a licensed air-conditioning professional. Plus, you’ll get the best AC performance using the factory method. 2x 12 oz cans of pure 134A (no stop leak or oil) 4 oz of Ester oil if you opt to flush out all the old oil from the system. We charge £120 for the r12 to r134a conversion service, which also includes a full car air conditioning service so your car air con system will be thoroughly checked, oiled, leak tested and recharged to be up to date and working. Contrary to popular belief, most cars originally equipped with R-12 can be converted to 134a and still keep you just as cool. Save my name, email, and website in this browser for the next time I comment. Start the engine and switch the air conditioning to highest setting. R12 to r134a weight conversion chart There are two ways to convert the old R12 car system to R134a: factory method and easy method. To convert R12 to R134a in your system there are only a few small changes you need to make to the system. Torque the fitting to 20 foot-pounds. One component that does need to be changed is the dryer. Open the engine compartment of your vehicle. $12.99$12.99. R12 to R134a Conversion Kit R12 to R134a Retrofit Kit For A/C Pro Refrigerant Description: The red and blue caps can be screwed on when not use, you can unscrew them when in use.These two protective caps are to better protect the two ports when you do not use this product. You can purchase Red Angel A/C Stop Leak at any of our partnering local auto parts stores like: convert_r12_to_r134a.jpg – By Smuay – Licensed by Getty Images – Original Link, Your email address will not be published. Continue adding refrigerant until you have added 10 percent less than the maximum system capacity. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, First Fives: Evacuate and Recharge Your A/C, AA1Car: A/C Update: R134A Refrigerant Retrofit. Close all three valves on the manifold gauges and switch the vacuum pump off. 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. Save this search. Releasing R12 directly into the environment is dangerous and punishable by law. Start the vacuum pump and open both the high and low valves on the manifold gauges. The guy finally showed me a kit to convert form R134a to R12a, which has a moisture remover can, a sealant can, and a R12a can. But if your R12 system is working well and not leaking, you can still use it. 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. I can see the point. 2. Connect the T-valve hose to the low side service port. The R12 system on the Grand National was a 3.25 lb (52 oz) system. Once you’ve got all the new equipment in place it’s time to evacuate your system to draw a vacuum and also to remove any old refrigerant and old oil. R12 TO R134A CONVERSION. Contains new adapters allowing r134a recharging as well as oil which converts the old oil to r134a compatible oil and coats all internal seals. As R12 used a different oil that was not fit to be used with R134a, the replacement was not that simple. Close all valves on the manifold gauges and remove them. First step to convert your auto R12 system to R134a. Select a vehicle: Car A/C R-12 to R-134a Retrofit Conversion Adapter Kit with 7/16 3/8 Valves. Now in order to abide by the law, the cars manufactured before 1995 needed to have a refrigerant conversion from R12 to R134a, which also led to further complexities. If it has an automatic air purge valve replace this for one for purging R134a. Hello all, I see these kits at Wal-Mart for 39.99 to convert R12 systems to R134a. Older vehicles of before 1991 usually contain the gas R12 in the system. Le migliori offerte per 1x R12 to R134A Conversion Adapter Valve Gasket Brass Alloy 1" 8v1 Female Thread sono su eBay Confronta prezzi e caratteristiche di prodotti nuovi e usati Molti articoli con consegna gratis! wadoy R12 to R134a Conversion Kit, R12 to R134a Retrofit Kit for A/C Pro Refrigerant, R12 to R134a Adapter, with Two BPV31 Piercing Valves 3.2 out of 5 stars 14 $11.99 $ 11 . My 93 AC sprung a leak (evaporator coil). I can get R12 but because R134A is a lot cheaper I'm debating whether to convert over to R134A. 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. We have heard numerous reports of bootleg R-12 coming into the U.S. market from Mexico. The R134a conversion seems to work better than both the R12 and R134a factory systems. Some early systems used ammonia as a refrigerant but in most modern day cars built until 1995, a refrigerant called R12 was used. Push the low side retrofit R134a fitting over the old fitting and use a wrench to tighten it. R134a requires a different size dryer to make sure it functions properly so you will need to install a new dryer to convert R12 to R134a. Hook the yellow hose up to a vacuum pump. Air conditioning systems have been available in automobiles since 1939 when Packard first offered it as an option. Before that automobile air conditioning systems were limited to custom applications usually limited to limousines or other specialty vehicles. Screw the T-valve the top of a can of R134a refrigerant. R134a … R134a uses different ports to charge the system and to measure pressures so the old R12 ports need to be removed and replaced or retrofitted with adapters. It seems as it was only yesterday that they said R12 is bad, and R134a is good, and know they are changing their mind again. Given two identical vehicles, each with the same weighted amount of refrigerant, the vehicle with the R134a has the “capability” to remove more heat (measured in btu’s) from the vehicle than the same type of vehicle using the same amount of R12. Instead you can convert an R12 system to an R134a system with a few parts and some basic tools. Check the temperature of the inside air periodically to ensure that the system is holding the charge and that there are no leaks. Part 1: In this video I start The conversion of the AC from R12 to R134A on a 1992 Ford E250 Econoline Van. Today, air conditioning is available in every car or truck and you can hardly find even a used car on a sales lot without air conditioning. The gas inside is pressurized. Before 1995 most vehicles came with R12 refrigerant in the air-conditioning system. Whether R134a performs as well as R12 in any given a/c system depends upon system components and the amount of R134a used. 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. I'm just wondering how well a converted system cools? Stay in touch with new products, promotions, free stuff and more! The main change in these systems was what refrigerant was used as the equipment that was installed in the car would have to be designed around that refrigerant’s operating characteristics. Skip this step if the refrigerant you are adding contains oil. Find the high and low side service ports for the R12 air-conditioning system.

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