R12 fitting vs r134a

These R12 to R134a adapter fittings allow for easy conversion of the R12 charge ports to R134a charge ports without having to modify any of the existing fittings or hose. Order A/C Retrofit Kits & Components for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. New hoses are called "barrier" hoses. Aug 20, 2012 · it is all the same. R134a Manifold Hose Kit R12 is a highly versatile refrigerant that can be used in wide range of the operating conditions without getting disintegrated. You can find R134 in single can or can with pressure gauge, which is very easy to use. 0 1. BLUE Hose is the LOW Side, Suction Side. Apr 14, 2017 · Because there is no plan to retrofit existing A/C systems to use R1234yf, production of R134a will continue indefinitely for service. Aug 02, 2013 · A/C gauge conversion kits from R12 to R134A. Sure you can just go and buy a R134a pressure fitting kit for around $25 and dump in some R134a but do not expect much cooling efficiency and buy extra cans of R134a because it will slowly leak through those R12 seals and hoses! corvette air conditioning retrofit kits for all years and models Air conditioning on a hot day really makes driving enjoyable. R-134. R12 is removed from the system and collected into the ballon for refrigerant collection. FAQ Regarding Enviro-Safe R12, R134, R22, R502, MP39, HC12, Air Conditioning, Oil Additives, Alternative Refrigerants Products Log In I want to convert my motorhome's a/c from r12 to r134a . Compressor O-Ring Tube, Female, R134a Valve, 90 Block Elbow . At least that's what I "heard". The simple way is to remove the R12 and install R134A. >> is outfitted with a 3/4" female NPT fitting and the discharge tube >> from the gauge set is a R134a female fitting. 00+. Re: Converting from R12 to R134. Apr 26, 2018 · What you need to convert R12 to R134a using the Quick/Easy. i have a 93 accord now that has R12 in Sep 05, 2017 · R134a has a lower thermal conductivity than R22, so an R134a system needs a larger heat exchanger. Recharging your A/C system with refrigerant can be a simple fix. A). Ford Springlock A/C Hose Fittings #8-#10 W/ R134a Port THIS ITEM IS SET FOR INTERNATIONAL SHIPPING  1) STRAIGHT Ford Springlock Splicer (FSL-MSL) with R-134A Access Valve #8 Fitting - #8 Hose - 16mm R134a Port Nov 15, 2016 · By Ward Atkinson and Bill Hill Note: The information in this article is the current overview as collected by Ward Atkinson and Bill Hill from industry and regulatory sources. * Molecular size of R134a is smaller than R12 so it will leak through the hoses and flare fitting that R12 system has. R134a. 3. Locate the high side port on the line that goes from the compressor to the condenser. The home mechanic, looking at a can or two of R12 or R134a, may think that government concern over refrigerant is overblown. = R134a Charge LABELS Special R134a service labels that meet SAE requirements are required by law. Of course NEW hoses should be barrier type. instead of buying the aftermarket fan listed above, i used an oem aux fan from a '90 750i. Sistem R134a menggunakan RBR (Rubber in Behalf of R134a), jadi bisa dibilang karet sealer khusus R134a. That worked. The fitting did not allow for the fit on both ends at the same time. Twenty-five years ago, this was seen as considerable improvement over the 100-year-plus lifespan of R12. In mid 1992 all vehicles produced for delivery in the United States were required under Federal law to have Mastercool Europe N. Operates at lower head pressures and offers improved cooling properties, performance and energy efficiency verses R12 or R134a. Other than "R134a and mineral oil are not supposed to used together in an automotive air conditioning system," what is the science behind this prohibition? What does R134a do to mineral oil, or vice versa, when they are used together? Specifically, we're talking about a R12 to R134a conversion, where a new (A6) compressor and dryer are being used. Maybe it has to do in part with the boiling point of R134 vs. Because fitting adapters are available to connect R134a service hoses to R1234yf systems, some consumers or even technicians might decide to fill a system with other refrigerants that costs less than R1234yf. You are supposed to hold the can with the valve on the top so that the “gas” at the top of the can is drawn into the AC system. Buy online, pick up in-store in 30 minutes. 9) - . Change for the better is nice and sometime difficult but with time we can eliminate the R134 and manufacture or buy refrigerator which make more comfortable. The use of R134A prevented damage to the ozone layer. Browse our  5 Aug 2019 In this article, we will go through the conversion from R12 to R134A and learn a bit about Aftermarket Car Parts VS OEM Parts - Information,… since then, the industry standard has been R134a, which is an efficient replacement. Now the system does not get cold enough. I have seen R12 systems that have been changed to R134a, and they still have the R12 fittings. Apr 05, 2016 · You will need an orifice tube removal tool to complete this step. Order catalog. of R134a at $6 a can vs $30 a can of R12, if you can find it. Other people say R134a is garbage and for them it is! When I get in a superheated car I want it cold in a hurry. How can I fix this? Eaton's R12 Spiral Hose consists of a 4-wire construction and is made for hydraulic system service with petroleum, fire-resistant, and water-base fluids, fuel, and lubricating systems. Energy savings up to 30%. Buy R134a gas online and pick up your AC recharge can in an AutoZone near you today. Thanks, UAC PART NO. The products we market have been perfected over the years, and are pharmaceutical grade, highly refined and computer blended to within 1/4 of 1% by a major American petrochemical supplier. S=Single. ED. Apr 14, 2017 · I am looking to switch my 1984 Eldorado from R134a back to R12. I added a can of Freon to my car air conditioning system. CB. R134a has been able to replace R12 successfully in number Get the job done with the right part, at the right price. Hoses manufacturers use different materials and construction varies by manufacturer as well. real oem says that switch is the same for r12 and r134a. Basic "Generic" Retrofit Procedure that Works on Most Vehicles. The easiest way to tell is if the service ports have a cap with screw threads on the outside of the fitting underneath it is still a R-12 system if the service port has no threads on the outside it has ben retrofitted to R-134a. Re: R12 or R134a connections « Reply #5 on: 14 October 2007, 05:33 AM » by the way, the R134a retro fit schrader valves just screw onto the R12 schrader valves. The best replacement for R12 is considered to R-134a. 13-03-2003, 12:39 AM. R134a is so much smaller than r12 that it will leak right through the older hoses used for r12. Early automotive air conditioning systems started cropping up in the mid-20th Yes it is dangerous to use R134a refrigerant in R12 system without retro fitting, but don't expect like Hiroshima explosion. The use of R134a in mobile A/C systems designed for R-1 2 refrigerant causes Permanently install R134a quick connect service fittings to the A/C system. Here’s how to convert R12 to R134a with the factory method. This is R134a Tank Adapter 1/2" ACME Female x 1/4" SAE Male flare fitting for Automotive Service. In fact, we owners of R12-based systems were told that R134a was the only way to go, other than paying increasingly high prices for dwindling R12 supplies. Gauge has scale readings for R134, R12, & 22. Store category Sign Up Now ! You may also like Car AC Fitting Conversion Adapters R12 To R134a R134a to R12 Copper Vacuum Pump Product Description Description: Heavy Duty Brass R12 to R134a & R134a to R12 adapter set Solid Brass Can be used on hoses, tanks or vacuum pumps Type: R134a to R12 adapter and Oil Type for Different Types of Refrigerant Product line: All AC DX Units Environment: All versions/serials Cause: Oil Maintenance Resolution: Below is a list of the different oil types for the different refrigerants in our units. Fit for #10 () a/c refrigerant hose. hoses; especially on systems using R134a refrigerant, which tends to permeate more readily than R12 refrigerant. These are available from most tool supply companies. Swivel Valve (V). R12, R22 and R134a. Even if you have an r12 system with no leaks, flush the system properly, then recharce with r134a and the proper oil but it still has the older style hoses. Always check the compressor manufacture's recommendations for oil on any other type of cooling unit. You will get 35% discount automatically when you  Or you can convert the system using one of our R134a retrofit kits, that will allow you to now add 134a refrigerant to your automotive air conditioning system. our boss list the refrigerant substitute issue on this year work task for R&D. Dual R12/134a Kit. Yes, you can accidently fill a converted R134a system with R12, only if they left the R12 fittings on it. mt1416- santech r134a brass manifold gauge set w/ 72" hoses "R134A BRASS MANIFOLD GAUGE SET W/ 72"" HOSES" MT1416 - Contains 72 Add to cart May 22, 2007 · Can you use a R134a gas into a R12 airconditioning system? Other than replacing the airconditioning system to a R134a one, can you use a R134a gas into a R12 airconditioning system? If you can , what are the side effects ? gas leak etc? What must be done to prevent any of them ? 2. Can be used effectively in R12 or R134a refrigeration systems without major "retrofitting. Its chemical formula is CF3CH2F. R12 does that. Smaller DIA nipple fitting. I have already changed over to R134a, only because the compressor from a 1995 C36 was already R134a. If you are converting from a freon system to a R134A system, the freon compressor oil will not mix with the new ester oil used in the R134A system. 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. 25) or ½ (. I want to convert from R12 to R134. R134a/R1234yf Airconditioning Filling Chart > (PC & LCV only! For Trucks see total list on www. We’ll explore this new cooling substance and what it means for your ride. Or can I get away with just using one of these new blended refrigerants you se&hellip; Using an R134A gauge set (or an R12 set with conversion), connect the red line to the high-side, blue line to the low-side, the yellow line to the vacuum pump. The refrigerant R134a is the chemical compound tetrafluoroethane. R12. Torque the fitting to 20 foot-pounds. Hoses: It's important to note that all hoses have differences. 20" Hose with System Gauge. Due to environmental concerns, the EPA declared "And low, thou shalt not sell vehicles with R12 A/C systems. R-134A has a slightly lower pressure at evaporator temperatures (30-40 degrees), but R-134a also has a much higher pressure at condenser temperatures (120-150 degrees). R-134a Side Service Coupler. The best information to use is the Porsche conversion info found on FRWilks site: A/C R134a Here is a picture of where most of the "O" rings are located: Pelican has a conversion kit I bought. 1987-1993 are factory R12 equipped however yours may have been retrofitted ti R-134a. for around $35 to $45. I plan on machining an >> adapter to get the 2 fittings connected to each other. I did a R134a conversion on my 89GT, and used all stock parts. Pelican Parts - Product Information: 55-9807-901-M325 R134 systems use a parallel condenser while R12 uses the older tube and fin. Aug 10, 2018 · One essential element of climate control systems is the refrigerant. Each of the above-listed refrigerants has a global warming potential rating as well as an ozone depletion rating, and as of yet, the HCO-1234YF is the only refrigerant that meets both EPA and European standards. you can take them off, if you intend on putting *decent* refrigerant in the system The internal valve may of been removed, but they are about a buck 0 five each. R134a Quick Coupler Set: This is the 90 degree R134a quick coupler set with 14mm x 1. The refrigerant R134A is called tetrafluoroethane and is classified as one of the HFC gases from the other refrigerant variants. R134a usually performs about as well as R12. Screw the new fittings into place. 5 hose connections, anti blowback and these are replacement couplers for all R134a manifold gauge sets. Denso 10S17F 10S20F Compressor Adapters R134a service equipment and system components are not interchangeable with R1234yf systems unless they meet the relevant SAE standards. In 1994 R134A was implemented. Now featuring 4S/6S Spiral Hose Fittings for world-class performance. You may find other parts that you will need for the R134A. 90 Degree Female O-Ring – Beadlock – With R134a Service Port: 6 Fitting – 6 Hose – 16mm: FT1321-3SBC: 90 Degree Female O-Ring – Steel Beadlock – With R134a Service Port: 6 Fitting – 6 Hose – 16mm: FT3223C: 90 Degree Female O-Ring – Beadlock – With R134a Service Port: 8 Fitting – 8 Hose – 16mm: FT1322-3SBC Rotalock Discharge Fitting 1/4" R12 High Side Port. 70 / Piece Re: R134 fitting identification Forgot to say that the r134a ports are simply screwed onto the r12 fittings and have a factory permanent locking compound applied to the threads. 5". All A/C system refrigerants require unique service fittings. The following information is provided to give an overview of generally acceptable hose, fitting and tube coupling as used in the automotive air These charts show the conversion values from the original R12 charge to the new R134a charge. or go to Mexico and cross the border and buy R12 in 12 As others have mentioned, R134A is common in automotive AC systems. O’Reilly Auto Parts carries R-134a refrigerant and oils formulated to work in your vehicle's A/C system. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. The cure is to use the newer R134a compressors is sealing washers that are different thickness. The compressor is still fine, even though the system was running with that mixture for years and there was absolutely no residue in the hoses and pipes. R-134a vs R12 Temp Pressure Chart by ACProf » Thu Oct 08, 2009 4:38 am Here's a comparison of R-134a to R-12 refrigerant vapor pressures at specific temperatures. It is possible that some shops will put R134a into HFO-1234yf vehicles. It is important to understand that there are two types of automobile air conditioning units, those charged with R12 and those charged with R134a (R134a is in all automobiles manufactured after 1994, some during 1993). They had to develop BARRIER hoses to contain r134a. Many parts and valves. 1) Discharge the R12 and recover the R12 for recycling. Fjc (Price/EA)Fjc FJ6828 R1234Yf Tank Adapter For R12 & R134A. >> >> But I can't figure out what the thread size is on the R134a. It has unusually high potential to cause the depletion of the ozone layer in the upper layers of the atmosphere that causes the greenhouse effect. If your cabin is a little warmer than you’d like, it is likely time for a recharge. 134 has a smaller molecular structure and leak slowly through old R12 hoses. R134a refrigerant is common, but many new vehicles are now switching to 1234yf refrigerant. And the cost of all the other parts for an R134 system was cheaper than the cost of an R12 compressor and charging from a reputable shop. AC Adapters, Couplers, and Tanks There is nothing worse than a sweltering hot car on a summer’s day. Their formula is: (R12 lbs x . I had to file and drill the "conversion" fitting for the low pressure charge port but other than that, the boxed conversion kit fit the bill. $9. 5 cans of R134a in there and it's working great and blowing cold! i didn't change or replace anything else. The problem is, the service cap on the compressor is fitted for the R22 gauges (I realize that is a generic term) and the can of R134a is fitted for the other set of gauges. Pay particular attention to the R12 fitting size you have while ordering. Also shops were able to capture some R12 for awhile with their recovery and recycle machines. body connects all three lower ½” ACME (R134a) or ¼” SAE (R12/22) fittings to each other by internal passages. DO NOT add R-134a to a system that has not I thought I was in luck, but when I went to remove the hose both fittings were seized, and I broke the fitting off at the compressor, but managed to remove the one at the evaporator. Jun 10, 2008 · I think the R134a molecule is larger than the R12 which makes it tend to leak less. 39 List List Price $22. It was converted prior to my ownership in 2004 and while it will cool the car acceptably while not in traffic or on not so severely hot/humid days (not that either of those two things happen during the summer in NYC), its definitely not functioning up to what I remember the R12 E Refrigerants - Temperature and Pressure Charts - Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A Triple Point - Triple points for some common substances I then installed 4lbs. . Charge with 134a between 70-80% of the original R12 charge amount. 8 out of 5 stars 7 R134a and R12 exhibit similar performance characteristics as refrigerants, with R12 showing a slight advantage. Hence, to *complete* the change over to R134a, I am contemplating replacing the condenser IF the R134a does a better job than the R12 condenser. Enviro-Safe frequently asked questions list. NO,the R134A quick connect fitting WILL NOT fit on your R12 port. Open both high- and low-side valves. The high-pressure side fitting is on the driver's side by the drier. Though - the valve for a 1991 says R12 on it, and for a 1994, it says R-134a. R134a swells the rubber components in the refrigeration system and causes leaks. # 8 90 Degree Tube-O Fitting 16mm R134a or Switch Port. Removal of R12 refrigerant out of the refrigeration system and its utilization. But R1234yf is a further advancement over R134a, as it takes only three to four years to break down in the upper atmosphere. 0 out of 5 stars 13 The molecule size of R134a is smaller than that of R12, so there was concern that R134a could leak out through the hoses and flare fittings that R12 systems used. A converted R134a system WILL get just as cold as an unconverted system but it WON'T have the same capacity. However, the supply houses don't indicate a difference. A propane bottle will typically have a maximum pressure of about 120 PSI. Where is the low-pressure filling port? Down on the compressor itself? Do I have to get any additional parts? If so, what part numbers? Pada sistem AC R12, digunakan NBR ( Nitrile Butadiene Rubber ) sebagai bahan dasar penyekat/seal termasuk O-Ring, Lip-Seal pada kompresor dan selang-selangnya. R134a systems operate at higher discharge-side pressures than R12, which can cause compressor seals to leak. Jun 17, 2011 · Anyway, it seems if you can retrofit and replace R12 with R134a, then the opposite should also be true. Nov 04, 2018 · I have converted two vehicles from R12 to R134A, a 1974 Monte Carlo and a 1978 Suburban. ! . Both Low Side and High Side R12 Charge ports may be 7/16". Polar Bear PART NO. com forums > TECHNICAL REFRIGERATION > Fundamentals > R12 vs R134A. DURACOOL129® is a drop in replacement for R134 automobiles, but requires a high and a low side fitting to convert R12 systems. The red (HIGH SIDE) opens or closes the flow through the 1/2” Acme (R134a) or 1/4”SAE (R12/22) fitting on the right side to the other two fittings, provided the blue (LOW SIDE) is in the open position. Unlike R12, R134A contains hydrogen and fluorine molecules, which is why it is also called HFC and not CFC. 2. Jun 14, 2009 · R12 to R134A. Cans) RKR-8 at Advance Auto Parts. Industriezone TTS Laagstraat 19 9140 Temse, Belgium Phone: +32 (0) 3 777 28 48 Fax: +32 (0) 3 777 40 62 Car A/C Air Conditioning R134a R12 R22 Oil and Dye Injector Quick Coupler Tool 1/4" SAE Hand Turn US $14. I used to work on appliances(A/C and refrigerators) I didn't have to many conversions most people just bought new ones, but there was times when people wanted to fix there old refrigerators and we had to switch the r134a. Save on Interdynamics EZ Chill® Recharge & Retrofit Kit (36 oz. The R12 compressor design ports are even. However, at temps above 105-farenheit, the air wasn't particularly cooler. With the compressor removed, drain any oil that is left in it. The car was an R134 conversion, but some idiot cross threaded the new hose onto the old R-12 fittings, as an R-134 compressor and dryer have different threads than It can be used in both R134a and R12 systems. is a worldwide distributor offering a full line of automotive air conditioning products. It's important to get good ac readings on high and low side to properly diagnose problems with a vehicle's air conditioning system. Re: A/C receiver difference between R12 and R134a? Originally Posted by goldNSX According to the SM on page 22-82 the compressor has some kind of an oil reservoir where it says: 'Don't let any compressor oil run out' while dismounting the relief valve. There will ususally be three cans of R134a mixed with oil, a charging tube, and fittings to convert the old R12 to R134a style connectors. What I did find is R134 was actually tested as an R12 replacement (along with R134a and several other refrigerants) many years ago. R134a is a powerful, gaseous refrigerant that your vehicle uses to keep the cabin interior cool all year round. Find the high and low side service ports for the R12 air-conditioning system. if you just need a charge,if you can find a local trusted a/c shop,they make a FREEZE 12 freon. nrf. the hole crap of it saying artic blast or super chill is just a croc of crap just to get people to pay more for the same product. Unlike the R12 ban of 1996, supplies of R134a will remain available for servicing existing Jun 28, 2005 · Miscellaneous hoses and fittings to adapt the flushing pump to the system, and the R134a adapter to the R12 gauge set = $15. as long as the system is charged to the proper amount that is all that matters. All R12 to R134a adapter fittings are covered by our 1 year   6 Jul 2012 The A/C system in many older vehicles needs to be converted from R12 refrigerant to R134a refrigerant. R-1234yf Conversion Kit with Manual Couplers. I held the can with the valve on the bottom so the liquid freon went into the system instead of the gas. 00?but that was 10 years ago. Mudder 7 Pieces Adjustable R134A Adapter Fitting with Quick Coupler High Low A/C 1/4 SAE HVAC, Refrigerant Dispenser Valve, 6014 and 6015 R134A Brass Tank/Vacuum Pump Adapter to R12 Fitting Adapter 3. r134a is the same no matter what is written on the can if it ses r 134a that is what it is. This has been accepted for years now. CAR AC FITTING Conversion Adapters R12 To R134a R134a to R12 Copper Vacuum Pump - $11. " Lower Cost: Less expensive than R12 refrigerant and R134a "retrofits". Part Number: 44150. These Low/High side retrofits/adapters/fittings will convert your   R1234YF to R134A Low Side Quick Coupler, R12 to R134A Hose Adapter Fitting Connector for Car Air-Conditioning AC Charging in Air Conditioning Line  Retrofits/adapters/fittings will convert old 3/16" or 1/4" R12 charging ports and make it accept the R134A quick disconnect hose; Set includes: 1 blue cap, 1 red cap  4 Apr 2020 Hiroshima explosion. Do I have to change the compressor oil and replace o-rings , drier , txv valve ,etc. The product description of each of these adapters will have the size of the R12 Charge Port that it fits. Open the engine compartment of your vehicle. May 29, 2012 · Get a kit to charge the system. Most passenger cars or light trucks manufactured since 1995 were built for R-134a. 75 (R12 charge x . View Full Version : R12 vs R134A. Barrier hoses wont leak like the original did after time. First know that hydrocarbon (HC) refrigerants like Envirosafe, Freeze 12 , Duracool, HyChill and the like ARE flammable. Gender. Buy Co-parts R12 to R134a Hose Adapter for Using with R134a Gauges Car Air 4 Pieces 6015 R134A Brass Refrigerant Tank Adapter to R12 Fitting Adapter  Buy 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  R134a vs R12 refrigerant in the Porsche. The other approach to retrofit is the "quick and cheap" one. Combination Inlet Tee For R-12 And R-134a For 15100 / 15200 Series Vacuum Pumps. Waste of time and money. 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 3. V. Please >> enlighten me! > >1/2" Acme as I recall but I don't remember the pitch Oct 28, 2004 · The GM HVAC engineers that developed the systems for R12 and R134a recommend that systems that are converted from R12 to R134a should be charged to the same capacity with R134a as they were specified for with R12. If the vehicle is equipped with an expansion valve I remove and clean it. 02 R134A Refrigerant Tank/Vacuum Pump Adapter to R12 Fitting Adapter 1/2" Female Acme to 1/4" Male Flare Adaptor This is a universal R134A refrigerant tank  I've heard it said that the old R-12 air conditioners in automobiles were more efficient than the R-134a air conditioners of today's newer cars. in addition, some fittings may include a switch port, used for the purpose of attaching a pressure switch to the system. Jun 27, 2013 · the next compressor is the R4 in the 1995 GMC. The other new alternative to R134A is HFO-1234YF, which has similar properties to R134A but meets the new European global warming standards. i found the leak, it was the valve on the high side. The molecular weight of refrigerant R134a is 133. For each set, the hoses are color-coded, with red corresponding to the high-pressure side valve and blue corresponding to the low-pressure side. Scales that measure only in ¼ (. Page 1 of 2 - My Experience With Hydrocarbon Refrigerants - posted in Post's that any 968 owner should read!: This was asked about in another thread and I though it deserved it's own topic, so as not to derail the other subject. Keeping Cool: An AC History. baker. My questions concern changing over to the R134a refrigerant. The low side port will have a 13 mm quick-disconnect valve fitting with a black or blue cap on vehicles with R134a Freon, or a 7/16-inch threaded valve fitting on vehicles with R12 Freon. FJC, INC. EXAMPLE: Chart Reads Your third photo shows an LP adapter (blue ferrule) that mates to an R134a LP port on the quick-connect side, and what looks to be a 1/4" SAE flare fitting on the hose-connection side. Also sense its compatible with all R12/R134a compressors it could be used in a R12 system that may be retrofitted latter. The other two refrigerants that are considered good replacements Jun 18, 2013 · R134a = $11-$16 a can – takes 2 cans. i had some put in my 91 accord EX about 10 years ago,and the guy charged me $30. Apr 12, 2017 · Because there is no plan to retrofit existing A/C systems to use R1234yf, production of R134a will continue indefinitely for service. Attribute. 1/4" flare end with valve core depressor, SYSTEM CONNECTION SIDE. May 27, 2011 · Retrofitting R134a systems to the new refrigerant will not be allowed. Enviro-Safe™ R134a Replacement Refrigerant is highly refined! Enviro-Safe does not contain the “rotten egg, sulfur, propane” odor. A system circulating R134a needs a drier, because of the propensity of the refrigerant to absorb water. FT2031. Your owner's manual should indicate the type of refrigerant required for your vehicle. R12 systems can be converted to R134a but special modifications to the system are necessary. Still, R134a ranks as more or less the industry standard for domestic and automotive cooling needs. There are a number of fittings that include an integral service port (for attaching manifold charging hoses), either for r12 or r134a (see illust. end fits R12, 22, 502 fittings. ~. The same applies to conversions from refrigerants R22, R502, or R134a to R290. ) Hoses that have been in service with R12 and mineral oil for any length of time will be essentially impervious to R134a. Show Full Signature During the last backwashing, R12 is substituted for R134a. Maybe it does for THEM. They recommend that you put 1/2 of the oil in the compressor and the other 1/2 in the accumulator or evaporator if it does not have an accumulator. $0. Changing the end couplings of your R12 gauges with R134a couplings makes adding R12 very easy and due to the lack of demand of R12, the prices have actually been coming down. )R134a is a SMALLER molecule than R12. I've worked on several of them. This fitting is used for standard 1/4" refrigeration hoses can be used on R134a 1/2" acme fittings that are on some cans. That's why some people say R134a works just fine for them. PDA. Some information is from Automotive News. On this stage the compressor is reinstalled if it has been removed from the refrigeration aggregate for the oil drainage. It took about 4 hour to do the mechanical part of the job, and an overnight evacuation and charge in the morning and it worked great. Car manufacturer’s starting using R134A in 1994 on vehicles sold in the USA. If charging an evacuated system there is usually a specifed weight of (R12) freon to be added to the system. <p></i><br> R22 system can be switched to R407C and R134a only with changing the lubriant oil to POE. Solid brass “tee” replaces inlet fittings on pump; includes a branch with a ¼" MFL fitting for R-12 (and other refrigerants) and a branch with ½" Acme fitting for R-134a. REFRIGERANT REPLACEMENT FOR R12 R134a as the only substitute for R12 refrigerant that GM recommends. R12 and R134-A use different refrigerant oils. R134A RETROFIT ADAPTERS WITH SWITCH PORTS: FITTING: FT 7624S: R-134A Retrofit Adapters (Inline mounted design) #6 MOR - 3/16" Female Switch Port - #6 MOR - 1/4" Male Switch Port Apr 08, 2010 · when converting to R134a, you have to eliminate all the old oil from the system, replace the receiver/drier, and swap to a barrier style hose, as well as change the seals in the compressor as the R134a molecule is smaller than the R12 molecule. Sialnya, NBR ini larut dengan freon R134a karena akan mengembang dan membusa. Jul 22, 2013 · 1994-1995 are R-134a Factory equipped. 1 degree F. ICCCCCCE cold. Conversions from refrigerants R12 or R134a to R600a is not permitted, as the refrigerators are not approved for operation with flammable refrigerants, and the electrical safety has not been tested according to existing standards either. This video shows you how to convert  7 May 2018 The molecule size of R134a is smaller than that of R12, so there was concern that R134a could leak out through the hoses and flare fittings that  WIDE COMPATIBILITY - Charging port adapter R12 R22 Port to accept R134a Quick Disconnect. R134a PAG or Ester compatible oil = $7-$12 for an 8 oz bottle . I have looked online and found nothing but R12 to R134a conversion kits; I've never messed with R12, are the gauges the same as the R22 ones I already have? Just attach the DVA-1 to the self-sealing valve, then attach your gauge to the DVA-1. a/c hasn't been used in 8 years but everything was still functioning. 4 and its boiling point is -15. 39 $ 15 . RED Hose is the High side, Discharge. 21. Use to convert R-12 or R-134a Manifold gauge sets to connect to R-1234yf Mobile A/C systems; Brass High Side Manual Coupler with M12 fitting; Brass Low Side Manual Coupler with M12 fitting; 2 fittings (M12 x 1/4″ SAE) to connect the High and Low side manual couplers to 1/4″ R-12 hoses "r1234yf is not nearly as efficient as r134a" is apparently not true, at least from a quick read of a few industry papers just now. So I did it all myself. flushed, the reciever dryer changed to a new unit, that should be done regardless if the system has been open for a while, any O rings on the compressor and lines changed to 134 compatible ones, fittings installed on the low and high side compressor Product Title 6036 R134a U-Charge Hose with Gauge, 6036 UCharge 60 Average rating: 0 out of 5 stars, based on 0 reviews Current Price $15. It is not intended to provide all possible issues covering any system modifications and operation or servicing of production R-1234yf mobile air conditioning systems. big fine if you get caught venting the gas yourself, and probable death of the compressor and valve damage if you put in R134a without properly blowing out the old oil. Some combinations leak more than others, and may not contain the smaller HFC-134a molecule, resulting is more frequent A/C service. by a kit with that will have a hose, R134A with oil. The high side pressures could be 10-20% higher than R12 depending on the condensor and fan capacity. I always measure the amount of refrigerant oil that comes out and install the same amount using approved r134a pag refrigerant oil. Bottom line, R134a simply doesn’t cool as well as R12. 17. 14 R134a 740 ±10 PAG46 PAG46 200 The small fitting is an R12 fitting, since at that time my car still had original fittings. 06-12. v m . They should also replace the two charging ports with R134a type Jun 06, 2014 · Using R12 in a R134a A/C system Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Using R12 in a R134a A/C system This topic contains 10 replies, has 7 voices, and was last updated by Lorrin Barth 6 years ago . 32 Order # 8 Straight O-ring Fitting 1/4" R12 or Switch Port Female Oring R12 and R134a pressures. 78 Automotive air conditioning and R12 updates (R134a and more) What the future brings: new refrigerants. R-134a systems have a blue-capped metric 13mm quick disconnect service port attached to the low side   At Repco, we have all the Fittings items you need, including Adaptor 1/4 Flare ( R12) Female To 1/2 Acme (R134a) Male RH Thread - TOX5422. The RED fitting goes on the high side, the blue on the low side. I have the conversion fittings, R134 and hose. R134a Quick Coupler Set (Each) The year was 1993. DURACOOL 12a® is a drop in replacement for R134 automobiles, but requires a high and a low side fitting to convert R12 systems to R134a systems, before charging with Duracool 12a®. Eckler's makes adding a modern system easy with our line of retrofit air conditioning systems. the r134a will leak out. 99. See the SCREW ON Hose ends. We are managed exclusively by automotive air conditioning industry experts who take great pride in providing superior product with unparalleled service. Once seals and new oil have been added to a "cleaned" system, is the weight specification for the R134a refrigerant the same as specified for the R12? Jan 13, 2018 · R134a Pressure Gauge Chart This chart details how ambient temperature correlates with the system refrigerant charge pressure, and how it affects high and low side psi readings. Some people use the terms R134 and R134a interchangeably, as seen in a casual search of automotive websites and storefronts, but they aren't identical. You will need to replace the dryer/receiver (about $75 if you get the one with the hose made as part of the unit), and should replace all of the rubber "O Apr 14, 2013 · With the basics of how the air conditioning system works it’s important to understand which stock components are compatible with R134a refrigerant, and which need to be replaced. Next, run your air conditioning at its maximum capability until the inside of the car is cool. 10 How about new service equipment? New equipment will be required. Sold by Tool Shack. Find our best fitting a/c adapter fittings for your vehicle and enjoy free next day delivery or same day pickup at a store near you! Absolutely did not work. 70 - $14. Refrigerant R134a is a hydrofluorocarbon (HFC) that has zero potential to cause the depletion of the ozone layer and very little greenhouse effect. 1) R134a retrofit kit with R-134a port adapters, oi, port caps and retrofit label. Nov 21, 2014 · R12 refrigerant is no longer available to the general public so when faced with a major AC repair on on older vehicle like my Acura Vigor, it's a good idea to retrofit the system to work with R134a. This hose is simple pneumatic air hose with fuel injection hose clamps. i just replaced the valve stem on both the high side and low side valves, put about 2. Credit to Piranha of ProjectZ32 for the original writeup. What is the difference between an air compressor vs a condensor? What are some  In April 1953, SAE J639 provided standards for system service access fittings Recovery/Recycling Equipment intended for Use with both R12 and R134a  R134a HOSES WITH 1/2″ ACME-F AND 14MM-M AUTO A/C FITTINGS. Convert your pump to R-12 and R-134a. CB12VS. The new hoses had the proper fittings for R134A. DYE INJECTOR - HAND TURN R12 & R134A (1/2 OUNCE CAPACITY) Increment scale. Push the low side retrofit R134a fitting over the old fitting and use a wrench to tighten it. R134a may take up to 10 years to breakdown into a non-greenhouse gas. 04. There is a lot of differences between the R12 and the R134a fittings, you can't mistake them. I have ordered barrier hoses and they fit fine. 5/16" F x 1/4" M Adapter for R410a Minisplit : Regular R134A 1. R134A RETROFIT ADAPTERS WITH SWITCH PORTS: FITTING: FT 7624S: R-134A Retrofit Adapters (Inline mounted design) #6 MOR - 3/16" Female Switch Port - #6 MOR - 1/4" Male Switch Port Subject: R12 vs 134A what are the pros/cons: Reply: Try the above link. Recharge the system with about 15% less R134a than the R12 specification. Total Fill) (Three 12 oz. AFAIK, the only other use for 134A in air conditioning applications is in some centrifugal chillers after the phaseout of R11 and R12. The compressor should be pulled and drained of the r12 mineral oil, the lines, condensor, ect. The R134a compressor has a 1/8" step in on the high side port. R134a compressors are substituted as new to retrofit the R12 system compressor part numbers with different height sealing washers. Nov 18, 2011 · The rubber used in AC systems with R12 is different then newer hose now used with 134. To prevent refrigerant contamination, R1234yf systems have a different service port design to those designed for R134a. 9lb Refrigerant Can A perfect transition fitting to allow older fittings on vacuum pumps and Many retrofit kits will include this device if necessary. They have a lot of advantages environmental wise and health wise compare to the R134A which has different cases of explosions and global warming. Part Number: 18191A. I did some digging and found a comparison of pressure vs temp on R12 and R134a (didn't save link, so I lost it) Anyway on the low side R134a runs about 2 psi lower than R12 at equivalent temperatures. 20" long hose. converting is a matter of changer the comperssor fitting from flared fittings(R12) to schrader connectors (R134a) and installing a new filter/drier. There are many DIYs on converting R12 to R134a. R134a charging adapter = $13 (I cut mine up to use it with the R12 gauge set that I have had for a long time). Does it matter - assuming both are new & uncontaminated? Installing service fitting adapters allows R-134a to be put into a R-12 system. Sold by Bidlessnow. You can attach this to you R12 fitting or the R134. Aug 14, 2009 · Soooo, i recovered about one can of R12, dropped in one can of R134a and guess what, the system is back to live. Order A/C Fittings & Tubing for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. These are sold at Wal-Mart, auto parts stores, etc. 75 = R134a charge). Compressor Pad Block. They are usually a mixture of propane and Nov 15, 2009 · This is a R12 gauge set. #10 a/c barb male fittings. the refrigerant must be recovered, and needs to be unadulterated R12. eu) Escalade 10. <p><p><i><br>Reason for the different fittings is to prevent cross contamination of r12 and r134a. R410a system need redesign for r410a has higher pressure and more capacity. " So all the car manufacturers, Nissan included, made tweaks to their cars to use the more environmentally-friendly R134A. also, all of the oil in the system needs to be purged, because it will gel in a R134a system. We have all heard about “Drop In Replacements” for R134A and R12 retrofitted systems. Now the A/C works normally and well. This is a very inexpensive conversion (generally under $20). Thr person that noted that R134a systems require Electric fans in not totally accurate with his assessment, most FWD cars use electric fans and most electric fans run most of the time to maintain a constant air flow across the condensor, to maintain a constant condensing rate and an adequate supply of liquid R134a to the evaporator. YELLOW Hose goes to the Vacuum pump, the Freon can, Charging Cylinder ETC. It can be used for recharging refrigerant, or to diagnose an a/c system based on pressure readings from your gauges. 6013 FJC Inc. Then I did the same to my ‘89 Buick retrofitted to R134a with it's original switch and I got a 10 degree increase in cooling. Contains Adapter Fitting for use with R12 & R134a Connections. In fact, it would not be practical to do this due to the cost of HFO-1234yf. all the connections in the system: hoses and compressor, condenser, drier, expansion valve and evaporator fittings . R134a, however, is not a direct replacement for R12 due to incompatibilities in the compressor oils used for each refrigerant. 944 Not listed but it works. # 8 Straight O-ring Fitting 1/4" R12 or Switch Port #8 #8 3/4" - 16 SB1302-1. If you are looking for AC adapters and tanks to help keep your car at a comfortable temperature, you have come to the right place. In both cases, conversion was relatively easy, requiring a new or rebuilt (a quality rebuild for sure) compressor, a new dryer, and a new orifice tube/valve for R134A. To do a good conversion, all hoses, condenser, drier, compressor, and expansion valve should be replaced with those marked as R134 compatible. On your manifold gauge set, open the valves for both high and low to check the pressure level. On the high side, R134a pressure runs about 10% higher pressure than R12 at equivalent temperatures. 2) R134a pressure switches. If so, the LP (blue) hose from your R12 manifold gauge set should thread right up to the 1/4" flare fitting on the adapter. . The conversion is determined by multiplying the R12 charge value by . Our new gauge works with both If you have refrigerant refill cans already, our new A/C Pro universal gauge will work with previous generation cans as well as the new self-sealing type. 25 lb. First they need to remove all of the oil because the R134a oil is not compatible with the R12 oil. These adapters are available at most auto parts stores. Most of them are hydrocarbon blends of purified propane ( R290 ) and isobutane ( R600A ) which can be used in refrigeration and AC systems designed for R-12 and R134a. Aug 31, 2005 · Is there a difference in the expansion valve for R12 as opposed to R-134a? I am ordering new parts, and planning to convert my system to R-134a. you can also buy the R134a change over kit at most autoparts houses,and maybe wal-mart. one option that does help is swapping the R12 style condenser to a high efficiency R134a style condenser. R12 refrigerant was still used because stock piles were made in anticipation of the stop of production. So with the ambient temp of 93 degrees today the dash vent temp was 50 degrees before I adjusted the switch and 40 degrees after I adjusted it. It turns out that most of the original components are forward compatible with the exception of the receiver/dryer, o-rings and the mineral oil lubricant used with R12. Fjc (Price/EACH)Fjc 6050 R12 & R134a Hose Seal. There should be kits you can buy to convert r12 to r134a, you do have to bag all of the r12 and take it somewhere. if the system is proprley charged with "super chill r134a" or some no name A 1994 and later Ford Explorer will have a factory, refrigerant (R134a) 134a system. 14 Jun 2009, 01:30 Has something to do with different oils used used with R8, R12 vs R134 ) could be the lines, could be a compression fitting RE: R22/R134A conversion willard3 (Mechanical) 18 Aug 07 11:50 Rather than try to guess the properties of refrigerants, you should get pressure/enthalpy diagrams and tables from the manufacturer or ASHRAE volumes. Note the SNAP ON Hose ends. since then, the industry standard has been R134a, which is an efficient replacement. 5) ounce increments - charge the system to the next highest quantity of R134a. The new oil may plug your leaks. also, its only function is to detect about 20+ pounds of pressure in order to turn on the magnetic clutch on the compressor. 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. This is a R134a Gauge set. R12, R22, R502 2-Way Brass Manifold; R12, R22, R502 4-Way Aluminum Manifold Be the first to review “R134a HOSES WITH 1/2″ ACME-F AND 14MM-M AUTO A/C FITTINGS R134 replaced R12 in new cars in the US and most of the world, and automotive repair shops did big business converting existing cars to R134a when they needed service. 2001 Windstar uses R134A, not the R12 and I am surprise that you can find this R12, because this has been replace by R134A since a while. Not both at the same time however, which is the entire purpose. 78 $ 22 . This article explains how to convert an R12 system to R134A. Pump to force cleaning fluid through the system $20-$50 (may use compressed air to do the same thing). to my knowledge, we have only added refrigerant (R134A, what is called for from factory) and dad "might" have put some random R134A compatible oil in the hose, just enough to fill the hose, then rammed it on through with a refrigerant charge. R134a Freon is an oxymoron, Freon is R12 but the answer is yes, a subtle 'sweetish' odor As for our fitting inventory we carry all the different variations of straight, 45, 90, 135, and 180 degree fittings, as well as, flare fittings, flare adapters, and compressor manifolds to use a stock compressor with an aftermarket hose kit. It is necessary to remove the air-conditioning compressor and drain out all the oil. Its a replacement for R12 and operates at pressures in the same low range as R12. R134a vs R12 refrigerant? Hopefully after you have read this entire page you will have enough information to determine which type of refrigerant is best for you. Converting to 134a - Ford Until 1995, most cars with air conditioning used R-12 Freon refrigerant that is said to have a negative side effect of damaging the ozone layer and is no longer produced in most countries. You should vacuum the system for at least 45 minutes once the vacuum gets to ~29. R134A Manifold and Vacuum Pump Combo Kit. There can be theoretical discussion about it, that's fine, but in practical use it's a closed subject. Refrigeration-Engineer. The same number and type of atoms make up R134 and R134a, but the arrangement differs. Larger DIA nipple Fitting. r12 fitting vs r134a

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