R22 Conversion To R134a

R12 was once used in many air conditioning units as a refrigerant or cooling agent. An R12 to R134a refrigerant conversion chart is a tool used to properly recharge or convert a vehicle air conditioning system based on the refrigerant type and operating conditions. R134a Ac Manifold Gauge Conversion Kit High Low Angle Quick Adapter Acme Car Ac Auto Ac R134a - $14. Is there a procedure to convert a ac unit from r22 freon to 410? as it may have been converted. I have been told verbally by a good mechanic at an MB dealer to put 80% or about 2 lbs of R134a in. Please try again. It has no chlorine content, no ozone depletion potential, and only a modest global warming potential. I wanted to share my experience on refreshing my a/c system and converting from R12 to R134a on my 220k mile LS400. None of the rubber parts or seals in our cars are designed to hold the R134a. It may be necessary to reset the pressure cut-outs to suit the different pressures of the replacement refrigerant. They claim it works better than R12. It is ILLEGAL to use R22 in autos. the refrigerant must be recovered, and needs to be unadulterated R12. R12 to R134A Conversion There are two ways to convert your car's AC system to be able to use the R134A gas. For an example, the results of runs with the refrigerant mixture containing equal masses of R22 and R134a are presented in Table 2. This article discusses various options for replacement for R22 refrigerant. R22 is one of the replacements for R12. 1* R12 R22 R502 Screw to R134A Fast Conversion Adapter Valve 1/4" to 8v1 Thread 142486179229. It's always best to convert to R134a as it's the industry norm - everyone can work with it, it's readily available, and it works. Find great deals on eBay for r12 to r134a conversion. R12 R22 502 to R134a 1/4 Thread Retrofit Conversion Quick Adapter Fitting Joint See more like this Retrofit 7/16 to 3/8 Conversion Adapter R12 to R134a port High/Low AC Fi metal Brand New. 3 "Low GWP" Refrigerants and blends * Due to the large number of different HFO/HFC blends and the potential changes in development products, the above list for R404A/R507A and R22/R407C alternatives only. FREE Shipping. There are a few different PAG lubricants used in R134a systems. 8oz can is equivalent to 20oz. freon refrigerant - r422b - 25lb. Priority Cool® is an all-natural hydrocarbon drop-in replacement refrigerant technology manufactured in the United States that meets the Montreal Protocol standards. Adapter Switch R12 R22 R502 to R134A Fast Quick Conversion, 1/4 SAE and 8v1 Thread, with R134A Quick Coupler Interface and Core Valve. Refrigeration tons (RT) to BTU per hour (BTU/hr) conversion calculator and how to convert. 4 lbs of R12 to charge the AC in these cars. View a vast selection of Ac Refrigeration Kit A C Manifold Gauge Set Air R12 R22 R134a 410a R404z, all carefully selected. HFO 1234yf Refrigerant Replacing R134a. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Converting from an R22 Split System to R410A Sometime within the next five years, you may find that you need to replace your HVAC split system air conditioner or heat pump. Since 1995 no new R22 refrigerant can be imported or created under the Montreal Protocol. Technicians and equipment owners are ask-. Aupoko R12 R22 to R134A Conversion Adapter Kit, R12 to R134A Retrofit Valve Fitting Kit for A/C Pro Refrigerant $13. Technical Sales Engineer stephen. 8 Q: Can RS-44 be used to top up a system containing R22? A: The standard recommendation is not to mix refrigerants. R12 R22 R502 Screw into R134A Fast Conversion Adapter Valve 1/4'' to 8v1 Thread " PicClick Exclusive Popularity - 653 views, 1. What is THE BEST retrofit BLEND for R-22? Feature: National Refrigerant’s full service total quality programs include every aspect of refrigerant management including reclamation, cylinder refurbishing, refrigerant banking, refrigerant and oil analytical testing and technical support. I have no desire to change over to R134a as I know its a lesser freon. However, the superheat setting must be checked and may have to be readjusted after the system is put. After 1992- r134A Before 1992- R22 but it need to be retrofitted for R134 if it hasn't been done already. conditions, the performance of R1234yf is expected to be slightly lower than that of R134a, however the difference in COP and cooling capacity is expected to be less than 2%. * When you do the conversion to R1324a replacing the accumulator/dryer is necessary, an IIRC the Volvo kit comes with the sticker you want, along with the Schrader fill valve that goes onto the accumulator. Sanvordenker, K. R134 appealed to me because if the system has a small leak, I could just add a can of cheap R134a every year. • R134a service equipment can be used to convert R12 sealed systems to R134a refrigerant. A crucial part of the conversion process is removing all moisture from the system and ensuring it is free of leaks before charging with the R-410A. To tell if it has been converted you can look for a sticker on the unit under the hood, which would indicate that it is R134a. Let sleeping dogs lie is usually a good idea with old cars and old a/c systems. In any case, it's a no-no and should be corrected. R-134a Retrofit Conversion Costs. The refrigerant R134a is the chemical compound tetrafluoroethane. It has properties similar to those of R22, and for this reason, saw widespread use in Europe due to the rapid R22 phase. Because this is a 2nd story system with the evaporator coil in the attic, the lineset runs down through a wall into the crawlspace. I don't know for sure, but i would expect an increased suction and discharge pressures, higher amp draw and loss of proper superheat control with a TEV. How do I convert it over to cheaper newer R134a? Can this be done without replacing the AC compressor?. - ODP = 0, GWP = 1300 R407C is a ternary blend of hydrofluorocarbon or HFC compounds, comprising 23% of R32, 25% of R125 and 52% of R134a. With the Hose Wizard R134a conversion, outlet temps hover in the 35 degree range on fan speed three!" I need money first. When you are doing major repairs you could prepare the vehicle for later retrofit. The whole "snap" program is really stupid IMO and they should just allow the direct conversion of R12 to hydrocarbon refrigerant. Xiaolin, W. R134A is used as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners. Some types of POEs are fully miscible with R134a (as are synthetic alkylate and R22), while some POEs are partially miscible with R134a (as are mineral oils and R22). A Electronic Graphics 23004005 23XL Graphics Catalog. R12 to R134A Conversion on 1988 Mustang LX 5. Some older compressors can’t handle the increased load. The factory method is the best choice because you'll replace parts that are probably leaking due to age. R22 Use Mineral Oil, POE oil is acceptable. 407a Refrigerant to Replace R22, The best replacement for R-22 Freon is usually R-407c. FREE Shipping. 134 A operates at higher pressure/temps than R-22 and will not cool, as the pressure in the system is directly related to temperature. Or can I get away with just using one of these new blended refrigerants you se…. The difference is that when retrofitting, you should charge an R12 system to about 90% with R134A. SERVICE GUIDELINES HCFC R22 to HFC REFRIGERANT BLENDS Refrigerant R22 is widely used for residential and commercial air conditioning, as well as commercial refrigeration applications. They are claiming that R134a, like the R22 used in older home AC units, contributes to global warming. the problem isnt the refrigerants, it is the oil used in the systems. options to convert the equipment to replacement refrigerants, some of which were developed specifically to simplify aftermarket (not intended for original use) conversion. Before the clock runs out, turn to Petro Home Services for R22 replacement services and answers to all your questions about air conditioning systems. R134A is used as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners. Pour all 8 oz into the compressor then rotate by hand to fill the system after you put the hoses back on. R134a also finds a niche where additional high condensing temperatures are needed and in many of transport applications. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Robert Franklin: "practical and cost-effective solution". One would expect a suction pressure of around 58 psi, for a CAPILLARY based AC system operating on R22. I'm down to 1 vehicle that hasn't been converted to or started out with R134a, but it's AC is still working fine so I won't touch it until it needs a recharge. Why would you convert to 410a and have a bunch of mismatched equipment to try and figure out how to make work without the proper skills or knowledge. SERVICE GUIDELINES HCFC R22 to HFC REFRIGERANT BLENDS Refrigerant R22 is widely used for residential and commercial air conditioning, as well as commercial refrigeration applications. R-22 has become more common in refrigeration so that would depend upon the desired temperature. R410 operates at much higher pressures than R22, How to Convert R12 to R22 | eHow www. If it was a R134a factory type replacement compressor and the other parts had been changed to R134a type equipement, it should be R134a only type fittings on it then. Assuming the compressor is in good shape, the owner of this 1965 Mustang can convert from R12 to R134a. R22 replacement in plastics chillers has been going on behind the scenes for years. 98 R134a, Super Seal Ac Prrefrigerant Stop Leak Metal And Rubber Repair Kit Quest 325. Orionmotortech 3ft Ac Diagnostic Manifold Freon Gauge Set For R134a R12, R22, R5. 4 °F (130 °F). R134a has a boiling point of -14. However, it was found to be a very bad gas for the environment. The adapter screws onto FrostyCool Refrigerant tanks changing the outlet from 1/4" male to 1/2 Acme Male. 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?. R22 Replacement in Existing Systems General guidelines for in field replacement Replacements should be considered as R407c, R404a and R417a. SERVICE GUIDELINES HCFC R22 to HFC REFRIGERANT BLENDS Refrigerant R22 is widely used for residential and commercial air conditioning, as well as commercial refrigeration applications. The best way to repair your A/C system and properly convert to R134A is to replace the components that hinder the R134A conversion, namely the condenser and the compressor. R134a swells the rubber components in the refrigeration system and causes leaks. Since 1995 no new R22 refrigerant can be imported or created under the Montreal Protocol. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The hydrocarbons like R600a, R290 and R1270 are good alternatives to R12,. R12 and R22 are two refrigerating agents for air conditioning units. That gas is less forgiving to equipment that has varying speed compressors. There are other refrigerants: some of which may work, some of which don't work, some of which will destroy your a/c system and some of which are dangerous. The whole "snap" program is really stupid IMO and they should just allow the direct conversion of R12 to hydrocarbon refrigerant. And whether r22 to r134a is alkyl & derivatives, alkene & derivatives, or alkyne & derivatives. The good thing is it takes less of it to do the same job and you do not need a special liscense to buy it. R134a as substitute for R12 and R22. R134A/R12/ R22 DUAL Manifold Gauge Set SKU 512961 14999 27229 • For Use with R134a, R12 and R22 • 3000 PSI Burst and 600 PSI Max • SAE J2196/ R134a • Includes Tank Adapter • EXTRA LONG Hi and Lo Hoses: 72" Freon Hose: 96" • Manual Couplers Included Get the Job Done Y ALUE NEW Offer Good Through September 30, 2013 5 LED and UV Light. The best time to switch is before you’re hit by the high costs of repairing a R-22 system. A small number of countries, again notably in Europe, have tighter restrictions. Replied by Moose on topic 1988 4runner convert a/c to r134 I'd also suggest replacing the reciever dryer and the expansion valve, in addition to flushing the entire system. Converting Air Conditioning System to R134. However, bear in mind that R12 to R134a conversion is inevitable and, at some point, you will have to switch to the new version of automotive refrigerant. I won't attempt to fool you and say the following excerpt is not a plug for our products, rather consider it as a starting point to help you stay cool this season. R12 R22 R134A R502 HVAC w/ Quick Coupler & 3 Hoses. SERVICE GUIDELINES HCFC R22 to HFC REFRIGERANT BLENDS Refrigerant R22 is widely used for residential and commercial air conditioning, as well as commercial refrigeration applications. Adapter Switch R12 R22 R502 to R134A Fast Quick Conversion, 1/4 SAE and 8v1 Thread, with R134A Quick Coupler Interface and Core Valve. R12 To R134a Compressor Conversion Manufacturers, Factory, Suppliers From China, We look ahead to providing you with our solutions in the close to long term, and you'll discover our quotation is extremely reasonable as well as quality of our solutions is quite great!. Eventually, by January 1, 2020, there would be complete ban on the refrigerant. CONVERSION CHARTS These charts show the conversion values from the original R12 charge to the new R134a charge. the refrigerant must be recovered, and needs to be unadulterated R12. Repair, Convert, or Retrofit Your R-22 Refrigerant HVAC Equipment? 3 Questions to Ask Before You Decide. 75 = R134a charge). Refrigeration tons to BTU per hour conversion. What is the difference between R134a and R600a? which is benefited out of them for air conditioner applications? View How we can find out optimum amount of refrigerant in a domestic refrigerator?. Remove 2 bottom bolts from rear of compressor. This video shows you how to convert your vehicle's A/C system from R12 to R134a using an IDQ. I tried my first conversion using one of the parts store's $35 conversion kit on a 1989 BMW 535i that did not last long at all. To convert R12 to R134a in your system there are only a few small changes you need to make to the system. R407F is a blend of three fluids, R32, R125 and R134a, and has an operating. RKR-8 | EZ Chill ® R-134a Recharge and Retrofit Kit. See more like this 1X(R12 R22 R502 to R134A Fast Quick Conversion Adapter Valve 1/4 inch to 8v H6R3 From Hong Kong High Low Side Convert R12 to R134a Adapter A/C Aircon Quick Fitting Coupler !. In the United States only FrostyCool 12a is sold as a replacement for R134a and as a replacement for R12 substitutes. R12 R22 R502 Screw into R134A Fast Conversion Adapter Valve 1/4'' to 8v1 Thread " PicClick Exclusive Popularity - 653 views, 1. R22 Alternatives, Refrigerant, Refrigeration, including NU-22B™ R-422B Refrigerant, R427A Refrigerant, 25 Lb. I have seen R12 systems that have been changed to R134a, and they still have the R12 fittings. The general rule of thumb is that the system should take about 80-85% of the R12 number in R134a refrigerant. i think the main problem is removing the old gas. Drop in some MO99 to replace the R22 and problem solved. #3010 3/16" Standard 134a adapter to convert from R12 to 134a high pressure side. How to convert r22 central ac to r134 - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. 1/4" female flare fitting adapts to 1/2" male Acme. My advice, is, take it to a. Its chemical formula is CF3CH2F. That gas is less forgiving to equipment that has varying speed compressors. A series of runs for pure R22, pure R134a and mixtures of R22/R134a (mass fractions of R134a were 25%, 50% and 75%) were conducted. AUTOMATIC CLIMATE CONTROL - Initially the compressor is on full, when it reaches the required temperature, it will reduce the amount of refrigerant being pumped through the system (there is no clutch plate to click on or off, it is internally regulated). R12 To R134a Compressor Conversion Manufacturers, Factory, Suppliers From China, We look ahead to providing you with our solutions in the close to long term, and you'll discover our quotation is extremely reasonable as well as quality of our solutions is quite great!. UC-704 R134a Hose with Gauge. Let sleeping dogs lie is usually a good idea with old cars and old a/c systems. the other statistics, the R134a could be an alternative to R22. 1) R22 and R410A Compressor #1 2) R22 and both R410A Co mpressors 3) Only R22 4) Only R410A Compressor #2 EXPERIMENTAL RESULTS R22 System Tests Figure 3 shows the cooling capacity and COP as a function of the outdoor temperature. Ta-ble 1 shows the ODP and GWP of this HCFC are signi cantly worse than R134a. However, it was found to be a very bad gas for the Videos of how to convert 134a to r22. These devices began using R134a in the early 1990s as a replacement for the more environmentally harmful R-12 and retrofit kits are available to convert units that were originally R-12-equipped. Accumulator/drier must be replaced with an R134a compatible replacement. The car was last regassed about 4yrs ago by the previous owner (me dad) who says it's been converted to the "new gas". Technicians and equipment owners are ask-. EXAMPLE: Chart Reads: R12 R134a 3. 4 and its boiling point is -15. R12 R22 502 to R134a 1/4 Thread Retrofit Conversion Quick Adapter Fitting Joint See more like this Retrofit 7/16 to 3/8 Conversion Adapter R12 to R134a port High/Low AC Fi metal Brand New. The thing that would concern me though, is the large amount of foam you’re seeing at the suction port with an HFC refrigerant. R422A as substitute for R22 and R502. Converting from an R22 Split System to R410A Sometime within the next five years, you may find that you need to replace your HVAC split system air conditioner or heat pump. the container says it contains 2oz of "lubricant" but does not specify which type. FJC 6021 Conversion Kit Manifold R12 to 134A. A system circulating R134a needs a drier, because of the propensity of the refrigerant to absorb water. R12 to R134A Conversion There are two ways to convert your car’s AC system to be able to use the R134A gas. Red Dot Unit R-9730-0-24p Heavy Duty Universal Ac Condenser, 24v R134a 44500btu. Pittsburgh R134a A/c Manifold Gauge Set. No reciept found and the "conversion" may or may not have been just a simple evacuate, flush, maybe new fittings, and a recharge. This video shows you how to convert your vehicle's A/C system from R12 to R134a using an IDQ. Even if we assume that global warming is a problem, and that R134a has a 1300 greater global warming effect than CO2 per lb (and I am skeptical it is so much more in practice), the emissions from the small leakage in an AC system have to be. Plus 100 bucks for a service call. you cannot use the mineral oil used in the R12 systems with R22 or R134a as the oil will curdle, and then you have real problems. 2pcs R12 R22 R502 To R134a Fast Conversion Adapter Valve 14'' To 8v1 Aluminium. The problem with R134a conversion. There are steps to follow when changing refrigerants. Remove 3 bolts out of the front of the compressor. Or can I get away with just using one of these new blended refrigerants you se…. R407C Use POE oil Units: ACRP, ACRD5xx, Stulz. Follow this link for other interesting information. R12 R22 R134A R502 HVAC w/ Quick Coupler & 3 Hoses. The R134a conversion seems to work better than both the R12 and R134a factory systems. There are 24 retrofit r12 to r134a suppliers, mainly located in Asia. Also includes R134a high side and low side retrofit fittings, caps, EPA approved label, and complete instructions. R22 is currently being phased out of production because it contributes to ozone depletion and global warming. Pt Chart R22 R22 Refrigerant Properties Chart Rsl rs 70 ayUCar R410a Pt Chart Pdf Similiar high low pressure chart r22 R410A Charging Chart HPAC Magazine Pressure Temperature Charts for R410A R22 and R134A 410a Pressure Temperature Chart R410a Pt Chart Pdf Ducted air conditioning heating and Pin Temperature chart image on Pinterest R 410a Pt. DURACOOL129® is a drop in replacement for R134 automobiles, but requires a high and a low side fitting to convert R12 systems. Universal Air Conditioner For Car Refrigerant Valve Cap High And Low P Itg. 89 Auto Ac R134a U-charge Charging Hose With Gauge Add Refrigerant U Charge. R22 is one of the replacements for R12. A crucial part of the conversion process is removing all moisture from the system and ensuring it is free of leaks before charging with the R-410A. Because this is a 2nd story system with the evaporator coil in the attic, the lineset runs down through a wall into the crawlspace. This video shows you how to convert your vehicle's A/C system from R12 to R134a using an IDQ Retrofit Kit. In strictly technical terms, work has shown that RS-44 may be added to R22 without any adverse. The price per kg for R22 is about 2. I have no desire to change over to R134a as I know its a lesser freon. R134a efficiency There has been some doubts regarding the efficiency of R134a, with some claiming the previous version, R12, was more efficient. Ac Ac Diagnostic Manifold Gauge Set Acme Adapter And 5ft Hoses R134a R12 R22 R502. Best Answer: It is possible to convert a cooling system with R134a, but it is NOT as simple as just replacing old the refrigerant with the new type. I want to convert my motorhome's a/c from r12 to r134a. Add the correct oil. • Use new servicing equipment. Whether you’re an international distributor, industrial facility manager or an OEM, Priority Cool® is the replacement refrigerant technology you have been seeking for commercial and industrial air conditioning and. You should take into account the age of your current system. (-15 for 134 and -41 for R-22). This A/C Manifold Gauge Set is designed to test automotive air conditioning systems (using R134A refrigerant only) by comparing the "high side" and "low side" pressure reading to the vehicle manufacturer's A/C system specifications. This is just asking for trouble. 5) ounce increments - charge the system to the next highest quantity of R134a. R407C Use POE oil Units: ACRP, ACRD5xx, Stulz. 4 shows the compressor performance comparison when using R1234yf and R134a and operating at lower condensing temperature situations. This video shows you how to convert your vehicle's A/C system from R12 to R134a using an IDQ. It is the closest replacement to R22 that operates with very similar discharge pressure, cooling capacity and flow rate as R22. It creates conditions for drawing of liquid out of the ballon being in vertical position. 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. They are claiming that R134a, like the R22 used in older home AC units, contributes to global warming. 213 results for r12 to r134a Save r12 to r134a to get e-mail alerts and updates on your eBay Feed. r12 to r134a conversion on old beverage air refrigerator. Converting A/C Manifold Gauges to R134a Mechanics Hub › Forums › Tools & Diagnostic Equipment › General Discussion › Converting A/C Manifold Gauges to R134a This topic contains 3 replies, has 0 voices, and was last updated by MrDiedel 5 years, 7 months ago. Scales that measure only in ¼ (. It would be a lot cheaper than having the system converted over to r-134a, and it would cool a lot better. The problem with R134a conversion. 91 Item Orderings Relevant / End Date / Cheapest Priced / High To Low Price / New Sort By Price Price $50 / Price $112 / Price $286 / Price $433 / Price $768 / Price $848 / Price $1052 / Price $1584 / Price $2300 / Price $4559. The biggest difference to R22 is the pressure levels generated which are more than 50% higher. It compares the amount of heat trapped by a certain mass of the gas in question to the amount of heat trapped by a similar mass of carbon dioxide and is expressed as a factor of carbon dioxide (whose GWP is standardized to 1). Shop for Santech R12 gauge set conversion kit to R134a MT2164 with confidence at AutoZone. Mass of R134a, required for charging of the refrigeration system is lower than that of R12. Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!. It's always best to convert to R134a as it's the industry norm - everyone can work with it, it's readily available, and it works. If is was done as should be, there would now be the R134a type fittings on it. 0 °F) to 54. A system circulating R134a needs a drier, because of the propensity of the refrigerant to absorb water. Showcasing 4615 r134a available for purchase now. Remove 2 bottom bolts from rear of compressor. Minimum requirements for converting a system to R134a. I have both R22 (couple #s left in the #30 bottle) and R134a but am reluctant to add any freon until I'm certain what the car came with and I assume still uses. 407a Refrigerant to Replace R22, The best replacement for R-22 Freon is usually R-407c. It was made for EnviroSafe cans which have an R-134a thread and allows you to install directly to R12 and R22 systems. The A/C system in many older vehicles needs to be converted from R12 refrigerant to R134a refrigerant. R22/R134A conversion. The hydrocarbons like R600a, R290 and R1270 are good alternatives to R12,. The shroud is calibrated for the refrigerant type, so it will not be exact, but I think it will be close. In the United States only FrostyCool 12a is sold as a replacement for R134a and as a replacement for R12 substitutes. Toxicity and. There are steps to follow when changing refrigerants. 99 44Psi 42Psi 40Psi Electromagnetic Valve Control Air Valve For Buick V5 Compressor R12 or R134a $10. Allow the pump to run for a minimum of one hour. Let sleeping dogs lie is usually a good idea with old cars and old a/c systems. 99 800 PSI R134A R410A R12 R22 A/C Refrigeration Connector Adapter Hoses Set $24. R407c is the recommended for R22 with the closest operating pressures and smallest efficiency drop compared to R422b. F-Gas regulations. I replaced the compressor ( new AC Delco), seals, hose assembly, and dryer. Easily convert any R134a manifold gauge set to a R1234yf manifold gauge set. Heatcraft has provided customers with tips for R22 replacement options as well as a quick selection guide that covers application, installation type and performance issues. We are working on allowing guests to post, sorry for the trouble. 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. 92 1/4 Inch 8v1 Quick Valve Conversion Connector R12 R22 R502 to R134A Adapter Alloy $5. Some older compressors can’t handle the increased load. Besides that, only half as much material needs to be purchased to charge a system because the density of ammonia is half of halocarbons. Dual Gauge Ac Diagnostic Manifold Tester Set Hvac R12 R22 R134a R502 Charging. The Driving Force to Convert to R134a. 0 °F) ambient temperature with a customized compressor. FrostyCool 134 MSDS. 2011 Mastercool International Catalog - English/Spanish. R22 Alternatives, Refrigerant, Refrigeration, including NU-22B™ R-422B Refrigerant, R427A Refrigerant, 25 Lb. Robert Franklin: "practical and cost-effective solution". For use with R22 systems. In any case, it's a no-no and should be corrected. A complete upgrade of my A/C system meant that I would have to convert to R134. R134a swells the rubber components in the refrigeration system and causes leaks. 1/4" female flare fitting adapts to 1/2" male Acme. The thing that would concern me though, is the large amount of foam you’re seeing at the suction port with an HFC refrigerant. I had the condensor checked for leaks, resealed the heater box, installed a new heater core, checked and or repaired all vacuum lines, checked all actuators for operation, including the right vent door. Includes a new compressor, a drier, an evaporator orifice, seals, fittings, and adapters. Making Sense of Auto Motive Air Conditioning Gases. R134a has a boiling point of -14.