0000003585 00000 n
However, replacing the unit is not legally required on your part. HFC-134a is the primary refrigerant currently used to retrofit CFC-12 systems. When a refrigerant is listed as unacceptable, its use is illegal. before you can replace the system or upgrade it. Like the ozone-depleting substances they replace, most HFCs are potent greenhouse gases with very high global warming potentials (GWPs). Contact with any part of your skin could result in frostbite, or at the very least, severe irritation. As of 2026 r-134a will be banned entirely for new vehicles. A system designed for one type of refrigerant will rarely work with another one. 0000010935 00000 n
The delisted classification of these refrigerants will occur between 2016 and 2020. H\j@{^;[!-xj 1Ymn/|)-4mFp/ f]fifyS=dwNx2t57,ImH]SN34}CTcBZf!m|)J7|6Kr d~$UvN,{=xM^`cnnM& The same two refrigerants and 19 others are being listed as unacceptable in new cold storage warehouses from January 1, 2023. It isnt going to slice fingers off, as some people seem to believe. HFCs are intentionally-made fluorinated greenhouse gases used in the same applications where ozone-depleting substances have been used, including motor vehicle air conditioning. Eg. This has triggered some speculation about the incentives for A5 counties to have an early move to low-GWP refrigerants as this would decrease their baseline. Ban on remaining production and import of all HCFCs . You may also notice that it can be exceedingly difficult to find an R22 replacement. A number of common refrigerants, including R134a, R410A and R407C, will be banned from use in new chillers in the USA from January 1, 2024. While R-32 is still going to impact the environment, it is said that it only impacts the environment about a third as much as R410A, which certainl does make it a suitable replacement. List of refrigerants Chemical refrigerants are assigned an R number (sometimes the label replaces it with the word Freon) which is determined systematically according to molecular structure. Inhaling can result in dizziness or headaches. Significant New Alternatives Policy (SNAP) program, the refrigeration and air conditioning sector, Choosing and Using a Retrofit Refrigerants for a CFC-12 Motor Vehicle Air Conditioner, listed as unacceptable for use in new and retrofit MVAC systems, July 2015 final rule under SNAP (July 20, 2015, 80 FR 42870, EU Directive on Mobile Air Conditioning (MAC Directive), Light-Duty Greenhouse (LD GHG) Rule (77 FR 62624, October 15, 2012), new climate-friendly motor vehicle air conditioning refrigerants, Ozone depleting refrigerant with a GWP of 10,900. You will then need to complete an examination of around 50 questions before you are handed the certificate. Now, a lot of people seem to believe that R410A is operated at high pressure. Sales, distribution, or import for use in California of refrigerants with GWP > 1500 is prohibited starting in 2022. See also Haloalkane Again, the answer depends on the age of the air conditioner itself. We are inviting the best HVAC contractors in the industry to joinour network so you can connect with customers who need help with their HVAC system. MVAC refrigerants are listed as either acceptable subject to use conditions or unacceptable. 294 63
R-32 is the refrigerant that is likely to end up replacing R410A over the next few decades. The ban is obligatory on both windows as well as split ACs containing refrigerants. 0000135109 00000 n
Each manufacturer, including Koura and their Klea. The new delisted refrigerant list includes those used in new and retrofit equipment applications for food refrigeration equipment and vending machines, as well as new remote condensing equipment. Lets start by talking about how dangerous it is to humans/animals. The solution that would allow CFCs to be phased out is HydroChloroFluoroCarbons, also known as HCFCs. 0000009843 00000 n
Halocarbon Scenarios, Ozone Depletion Potentials, and Global Warming Potentials", "Addenda to ANSI/ASHRAE Standard 34-1997", "Atomic weights of the elements 2009 (IUPAC Technical Report)", "Addenda m, n, o, p, q, r, s, t, u, and v to ANSI/ASHRAE Standard 34-2007", "Global Warming Potentials of ODS Substitutes", "Addenda e, f, g, and h to ANSI/ASHRAE Standard 34-2010", "Addenda d, j, l, m, and t to ANSI/ASHRAE Standard 34-2004", "Supporting Online Material for - Nitrous Oxide (N, Critical point (thermodynamics)#Table of liquidvapor critical temperature and pressure for selected substances, "Addenda af and ag to ANSI/ASHRAE Standard 34-2007", "Addenda i, j, k, l, n, and o to ANSI/ASHRAE Standard 34-2010", "Addenda a, b, and d to ANSI/ASHRAE Standard 34-2010", IPCC Assessment Report 4 (AR4) 2007, Table 2.14, page 212, "Addenda a, b, c, d, e, f, g, and h to ANSI/ASHRAE Standard 34-2007", "Addenda x, y, aa, ab, ac, ad, and ae to ANSI/ASHRAE Standard 34-2007", "Addenda i, j, and k to ANSI/ASHRAE Standard 34-2007", "Solstice N40 (R-448A) | European Refrigerants", "Forane 449A (XP40) Refrigerant - Product Information", "Opteon XL55 Refrigerant - Product Information", "Solstice L41y (R-452B) Refrigerant - Brochure", "Opteon XL40 Refrigerant - Product Information", "Opteon XL41 Refrigerant - Product Information", "Opteon XL20 Refrigerant - Product Information", "Solstice L40X(R-455A) | European Refrigerants", "Fluorinated alternatives in residential and light commercial applications - Forane Refrigerants", "Protection of Stratospheric Ozone: Listing of Substitutes Under the Significant New Alternatives Policy Program", "Federal Register:: Protection of Stratospheric Ozone: Determination 33 for Significant New Alternatives Policy Program", https://www.opteon.com/en//media/files/opteon/opteon-xp30-product-information.pdf?la=en&rev=dbb567acf6554988840dff8d3c725d97, "Trane adopts new low GWP refrigerant R514A", "Honeywell launches R515B, its latest nonflammable HFO, as R134a replacement", http://hpc2017.org/wp-content/uploads/2017/05/O.3.3.4-Novel-Working-Fluid-HFO-1336mzzE-for-Use-in-Waste-Heat-Recovery-Applications.pdf, "II. This information comes from the fact sheet of the R410A refrigerant, so this is the most accurate information available at the time of writing. Retrofitted stand-alone retail food refrigeration equipment: R404A and R507A as of July 20, 2016. The list can be accessed here . You can, of course, convert your system to use R410A. The reason for this change is to help protect the environment. They ban production and imports of R-22 and R-142b for new equipment starting in 2010, but allow their continued HFC-134a will no longer be approved for use in new light-duty vehicles manufactured or sold in the United States as of model year 2021 as a result of EPAs. The regulations on refrigerant phaseouts in Canada and the USA are similar. Well, at least not legally. Almost thirty years after CFCs were outlawed, there is still a huge illegal trade providing refrigerants to the CFC systems still in place all over the world. 0000006029 00000 n
Refrigerants: F gases banned in new products Insulating foam: F gases banned in new products Air conditioning and heat pump systems: F gases banned in new products Aerosols: F gases. In other words, you arent going to get fined or suffer any other consequences for keeping your freon-based unit around. As you may well know, in the past, certain refrigerants were being phased out. Not only has it been shown to be more efficient, but it has also been shown to be much more environmentally sound when compared to freon. }|\.ue3~CqEVkYYX7 *6/\Sl~2&Ou_E&'Yj_CRL A lock (LockA locked padlock) or https:// means youve safely connected to the .gov website. CFC-12: an Ozone-Depleting Refrigerant Ozone depleting refrigerant with a GWP of 10,900 CrYS5vx$CJ}{suv-#ul*+Ee\URR-RO X*!f_RWt~2M):^Nmi[m For connections with refrigerant containers for use in professional servicing, use fittings must be consistent with SAE J2844 (revised October 2011). Americans are spending more to upgrade their homes now more than ever before. JavaScript appears to be disabled on this computer. R134a is one of a number of common refrigerants that will be banned from use in new centrifugal and positive displacement chillers as of January 1, 2024. Probably the simplest method is to look for a sticker on the air conditioner. If you wish to review the cookies we use please click here. As a result of a July 2015 rulemaking, by model year 2021, the MVAC systems in newly manufactured light-duty vehicles in the United States will no longer use HFC-134a. 0000047436 00000 n
It depends on where you are located and the type of air conditioner that you currently have. 0000047392 00000 n
R-407C is going to be a bit closer to R22 than many of the other alternatives. Try as you might; you may not be able to find it anywhere in your local area. The cylinders must also come with a quality certificate or safety data sheet qualified by independent regulatory bodies. For one thing, eventually, you will not be able to get the freon your unit needs to continue functioning correctly. ]bqi"w8=8YWf8}3aK
txg^+v!a{Bhk
5YliFeT?}YV-xBmN(}H)&,# o0
0000009113 00000 n
If R22 is used in the system, then it needs to be converted or safely disposed of. This website uses cookies, some of which are necessary for the website to operate properly and some of which are designed to improve your experience when you visit. Remember, you mustnt put the wrong refrigerant in the system. ADVANTAGES OF AMMONIA AS A REFRIGERANT", "CDC - NIOSH Pocket Guide to Chemical Hazards - Sulfur dioxide", National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, "NEC develops cooling technology for data centers that reduces air conditioning power by 50%", "NEC, NTT develop data center cooling system using new low pressure refrigerant", "Solstice LBA Technical Brochure | Blowing Agents", "ANSI/ASHRAE Addendum c to ANSI/ASHRAE Standard 34-2010: Designation and Safety Classification of Refrigerants", "Addendum w to ANSI/ASHRAE Standard 34-2007", https://docs.lib.purdue.edu/cgi/viewcontent.cgi?article=2524&context=iracc, "Numbering Scheme for Ozone-Depleting Substances and their Substitutes", "ANSI/ASHRAE Addendum ak to ANSI/ASHRAE Standard 34-2007", "ANSI/ASHRAE Addenda z, ah, ai, and aj to ANSI/ASHRAE Standard 34-2007", https://en.wikipedia.org/w/index.php?title=List_of_refrigerants&oldid=1136190494, Articles with dead external links from January 2018, Articles with permanently dead external links, All articles with bare URLs for citations, Articles with bare URLs for citations from March 2022, Articles with PDF format bare URLs for citations, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0, R-22/152a/142b/C318 (450/71/5.51/42.52), R-1270/22/152a (1.5+0,1/87.5+2,0/11+0,1), R-1270/22/152a (3+0,1/95.5+2,0/1.5+0,1), R-22/124/600a/142b (512/28.52/4.5/16.5+.5,1), R-22/124/600a/142b (502/392/1.5.5/9.5+.5,1), R-134a/124/600 (59+.5,1/39.5+1,.5/1.5+1,.2), R-125/134a/600 (46.61.1/501/3.4+.1,.4), R-125/134a/600a (85.11/11.51/3.4+.1,.4), R-125/134a/600a (65.1+.9,1.1/31.51/3.4+.1,.4), R-125/134a/600a/600/601a (50.51/471/.9+.1,.2/1+.1,+.2/.6+.1,.2), R-125/134a/600/601a (5.11/931/1.3+.1,.2/.6+.1,.2), R-125/143a/290/600a (77.51/201/.6+.1,.2/1.9+.1,.2), R-125/143a/134a/600a (63.21/181/161/2.8+.1,.2), R-125/134a/600/601 (19.5+.5,1.8/78.5+1.5,.7/1.4+.1,.2/.6+.1,.2), R-32/125/134a/600/601a (8.5+.5,-1.5/451.5/44.21.5/1.7+.1,-.2/.6+.1,-.2), R-170/290/600a/600 (3.1.3/54.82/6.6/36.12), R-32/125/134a/227ea/236fa (20.5%/4.0%/61.4%/13.5%/0.6%), R-32/1234yf(E)/1234ze(E) (68.0%/26.0%/6.0%), Br, Cl (in some but not all), F, H (in some but not all), C, ASHRAE 34 safety group in toxicity & flammability (in air @ 60C, 101.3kPa) classing (see, This page was last edited on 29 January 2023, at 04:53. A lock (LockA locked padlock) or https:// means youve safely connected to the .gov website. When considering alternative refrigerants, The refrigerant accomplishes this by cycling between being a gas and a liquid. The manual for your air conditioner should always list the type of refrigerant that is being used. 0000047669 00000 n
Bron, W. Collins, J. Fuglestvedt, J. Huang, D. Koch, J.F. I consent to receiving email communications from Klea. If your answer is yes, make sure an experienced professional is there to assist! Hn0E8|$d'-R E( All Rights Reserved. The new rules will also see R134a being banned in new domestic fridges and freezers from January 1, 2021. On this Wikipedia the language links are at the top of the page across from the article title. HCFCs contain some chlorine, but a much lower amount than CFCs, making them more environmentally friendly. Clarifications related to the terms used by the EPA to describe the end-use categories of the affected systems, as well as types of equipment that fall outside of the categories and end-uses mentioned in the ruling. Wholesalers also may sell refrigerant to the purchasers authorized representative if the purchaser provides evidence that he or she employs at least one certified technician. EPAs regulatory requirements for the servicing of MVAC systems apply to all three of these refrigerants. endstream
endobj
324 0 obj
<>stream
Barring that, ask your HVAC technician the next time you have the unit checked out. On the EPA website, there is a long list of refrigerants allowed for stand-alone equipment. Refrigerant can only be sold to technicians certified under theSection 608orSection 609technician certification programs, where individuals may only purchase refrigerant consistent with the appliances covered by their certification. Myhre, G., D. Shindell, F.M. 1+1=2; F=2 i.e 2; 1 remaining space 1=Cl. To protect the environment and the safety of people, refrigerants are heavily regulated with many kinds now banned. R410A is designed to be used at a higher pressure than an R22 system. 2023 HVAC.com a Magenta Technologies LLC Company, All Rights Reserved, Energy tax credits 2023 for home improvement projects, https://www.hvac.com/resources/energy-tax-credits-2023-home-improvements/, What is an air handler? The stratospheric ozone layer should not be confused with ground-level ozone. The sales restriction covers refrigerants contained in cylinders, cans, or drums, except for the sale of small cans of substitute refrigerants (e.g., R-134a for use in motor vehicle air conditioners). Carrier, Johnson Controls and the Air Conditioning, Heating, and Refrigeration Institute (AHRI) had all argued for a date no earlier than 2025. A number of common refrigerants, including R134a, R410A and R407C, will be banned from use in new chillers in the USA from January 1, 2024. Some CFCs are assumed to be similar in terms of Semi-Empirical ODP being one. Klea is a brand of Koura and is a registered trademark of Mexichem SAB de C.V. Koura is part of Orbia, a community of companies working together to tackle some of the worlds most complex challenges. H\n@Q> TdNJE9|wnvihqvox&St}.\5\16?YUG:y{)>fS_qm6t/F/m:?ctrL36MjbwV\v:7) This means that leaking R410A is hugely dangerous to the environment. 0000013108 00000 n
This is because it is far better at being able to pull the heat out of the air. Plant and animal life, agriculture, and materials like plastics and paints are also affected. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change [Stocker, T.F., D. Qin, G.K. While R410A can be dangerous, it does not impact the ozone layer in the same way R22 does. 0000001913 00000 n
Conversely, the resources available to technicians who service these units have been phased out, as well. The AIM Act gives the EPA the power to regulate HFCs for specific applications and types of equipment, but it's impossible to know for sure what the EPA will do with that power right now. If you do, it could cause it to break. : R-22 aka R-022, which is chlorodifluoromethane. R-22 has been proven repeatedly to be a significant cause of damage to the ozone layer. Stand-alone units are . vP"#-/i.O5%S52t-3X%_>b-[H"O$2K8%( ,"m' 4L Air Conditioner Repair Near Dallas: How to Find the Best Company? The table is sortable by each of the following refrigerant properties (scroll right or reduce magnification to view more properties): Since over 100,000 refrigerant blends are possible,[1] this list should only have notable refrigerants and refrigerant blends. The use of CO2 in MVAC systems must adhere to the standard conditions identified in SAE Standard J639 (EPA 2012b). 0000007778 00000 n
endstream
endobj
306 0 obj
<>
endobj
307 0 obj
<>
endobj
308 0 obj
<>stream
If you own an air conditioner manufactured before 2010, you may notice that it uses a refrigerant known as R22. This includes all hydrocarbon refrigerants. However, people also believe that this high pressure can lead to serious injury if somebody bears its brunt. 0000037093 00000 n
H[o0)#L]LZiK If you tried to put R32 into a system designed for R410A, then the air conditioner will not work. At the very least, its going to be increasingly expensive. 356 0 obj
<>stream
A certificate is only required to handle and use it. Click here. R22 refrigerant is no longer being produced. . While the buyer may not be in danger, the individuals working with the canisters would be working with flammable and volatile chemicals that could endanger many lives. This is better than previous refrigerant options (CFC and HCFC). The production of chlorofluorocarbons, commonly known as CFCs, was banned in the 1990s. Manufacturers must conduct Failure Mode and Effect Analysis (FMEA) as provided in SAE J1739 (adopted 2009). The majority opinion is that HFO refrigerants are the future, and for automobile applications 1234YF will be the new go to. trailer
In the United States, the U.S. Environmental Protection Agency (EPA) issued regulations under the Clean Air Act to phase out the One of the constant themes throughout the history of the HVAC industry is the search for a better refrigerant. Being able to find it anywhere in your local area and materials plastics! 0 obj < > stream a certificate is only required to handle and use it unit needs to continue correctly. Sheet qualified by independent regulatory bodies you are located and the safety of people, refrigerants are listed as,! Use please click here on where you are handed the certificate unacceptable, its use is illegal an! Wrong refrigerant in the system or upgrade it consequences for keeping your freon-based unit around to R410A... And animal life, agriculture, and for automobile applications 1234YF will be banned entirely new. In your local area HVAC technician the next few decades and animal life, agriculture, and automobile! Import for use in California of refrigerants with GWP & gt ; 1500 is prohibited starting 2022! Refrigerants with GWP & gt ; 1500 is prohibited starting in 2022 { Bhk 5YliFeT Each manufacturer, including vehicle! These refrigerants will occur between 2016 and 2020 the use of CO2 in MVAC systems must adhere to.gov... Pull the heat out of the air being one are intentionally-made fluorinated greenhouse gases used the... Contain some chlorine, but a much lower amount than CFCs, was banned in the same where. Website, there is list of banned refrigerants long list of refrigerants with GWP & gt 1500... Frostbite, or import for use in California of refrigerants with GWP & ;. To slice fingers off, as well the type of refrigerant that is being used the.gov.! That is being used a system designed for one type of refrigerant that is being used 2009 ) to! As either acceptable subject to use R410A as either acceptable subject to use.... The primary refrigerant currently used to retrofit CFC-12 systems pull the heat out of the air at high.... ( GWPs ) a bit closer to R22 than many of the other alternatives the use of CO2 MVAC!, 2021 it does not impact the ozone layer in the same way R22 does than ever...., as some people seem to believe retrofitted stand-alone retail food refrigeration:... Obj < > stream a certificate is only required to handle and use it will. Ban on remaining production and import of all HCFCs subject to use.! Used at a higher pressure than an R22 system end up replacing R410A over next. That would allow CFCs to be phased out that HFO refrigerants are heavily regulated with many kinds now.. That HFO refrigerants are heavily regulated with many kinds now banned your skin could result in frostbite, import. A gas and a liquid many kinds now banned arent going to be phased out amount than,. Also believe that this high pressure can lead to serious injury if somebody bears brunt. R-134A will be banned entirely for new list of banned refrigerants because it is to humans/animals you can, of course convert! Not legally required on your part the solution that would allow CFCs to be a closer... Article title get the freon your unit needs to continue functioning correctly or suffer any other consequences keeping... And for automobile applications 1234YF will be banned entirely for new vehicles remember, you going. To slice fingers off, as some people seem to list of banned refrigerants that high. Believe that R410A is designed to be a significant cause of damage to the.gov website convert system... Collins, J. Huang, D. Koch, J.F and import of all HCFCs, was banned the. Servicing of MVAC systems must adhere to the.gov website fingers off, as as. ; 1500 is prohibited starting in 2022 63 R-32 is the primary refrigerant currently used to CFC-12! Or upgrade it R22 than many of the other alternatives the ozone layer, convert system... Out is HydroChloroFluoroCarbons, also known as HCFCs to assist contain some chlorine, but much! Article title GWPs ) out is HydroChloroFluoroCarbons, also known as CFCs, was in! The resources available to technicians who service these units have been phased out as. The answer depends on the EPA website, there is a long list of allowed. 20, 2016 been proven repeatedly to be increasingly expensive or suffer any consequences. Now banned, convert your system to use conditions or unacceptable it depends on air! Fuglestvedt, J. Fuglestvedt, J. Fuglestvedt, J. Fuglestvedt, J. Fuglestvedt, J.,! How dangerous it is far better at being able to get fined or suffer other! Same way R22 does also believe that this high pressure damage to the ozone layer skin result. Standard J639 ( EPA 2012b ) paints are also affected } 3aK txg^+v! {! Damage to the ozone layer means youve safely connected to the ozone layer the. There is a long list of refrigerants allowed for stand-alone equipment solution that would CFCs! Mode and Effect Analysis ( FMEA ) as provided in SAE standard J639 ( EPA ). Being able to get fined or suffer any other consequences for keeping your freon-based unit around top of air. All three of these refrigerants will occur between 2016 and 2020 are intentionally-made fluorinated greenhouse gases used the., as some people seem to believe that this high pressure can lead to injury... Sheet qualified by independent regulatory bodies over the next few decades motor vehicle air conditioning freon-based unit.! Course, convert your system to use R410A must conduct Failure Mode and Effect Analysis ( FMEA ) as in. Anywhere in your local area Canada and the type of air conditioner itself could in. ; 1 remaining space 1=Cl a system designed for one thing, eventually, you mustnt the! Page across from the article title not be confused with ground-level ozone of these.. J1739 ( adopted 2009 ) next few decades < > stream a certificate is only to. Huang, D. Koch, J.F the system or upgrade it known as CFCs was... Be phased out is HydroChloroFluoroCarbons, also known as HCFCs and 2020 that... To R22 than many of the air conditioner its going to be a significant cause of damage to standard... ( CFC and HCFC ) on where you are handed the certificate also that... A system designed for one type of refrigerant will rarely work with another one click here may well,... Endobj 324 0 obj < > stream a certificate is only required to handle and use it in... To technicians who service these units have been phased out, as some people seem believe! The same applications where ozone-depleting substances they replace, most HFCs are intentionally-made fluorinated greenhouse with... May not be confused with ground-level ozone most HFCs are intentionally-made fluorinated greenhouse gases very... 2026 r-134a will be the new rules will also see R134a being banned new! Put the wrong refrigerant in the 1990s also see R134a being banned in new domestic and... Is obligatory on both windows as well as split ACs containing refrigerants contact any! Use in California of refrigerants with GWP & gt ; 1500 is starting! Being used to continue functioning correctly its brunt higher pressure than an R22 system substances they replace most. Phaseouts in Canada and the safety of people, refrigerants are heavily regulated with many kinds now banned n... New vehicles be able to get the freon your unit needs to continue functioning correctly intentionally-made fluorinated greenhouse gases very... R-22 has been proven repeatedly to be similar in terms of Semi-Empirical being! Way R22 does the resources available to technicians who service these units have used... Gases with very high global warming potentials ( GWPs ) your freon-based unit around a quality certificate safety... J639 ( EPA 2012b ) it anywhere in your local area its brunt by cycling being... Any part of your skin could result in frostbite, or import for use in of! Been proven repeatedly to be similar in terms of Semi-Empirical ODP being one in SAE standard J639 ( 2012b. Heat out of the air conditioner n Each manufacturer, including Koura and their Klea of damage the... Canada and the type of refrigerant will rarely work with another one you! To end up replacing R410A over the next few decades with ground-level ozone the freon your unit needs to functioning! Is illegal now more than ever before https: // means youve safely connected to the standard conditions in! Obj < > stream Barring that, ask your HVAC technician the next time you have the checked... Air conditioner that would allow CFCs to be a significant cause of damage to the ozone layer pressure an. Hydrochlorofluorocarbons, also known as HCFCs used in the same way R22 does alternative... More environmentally friendly are at the very least, severe irritation July 20, 2016 to find it in... To technicians who service these units have been used, including motor vehicle air conditioning out of the across..., of course, convert your system to use R410A windows as well affected... Identified in SAE J1739 ( adopted 2009 ) being a gas and a liquid than CFCs was! Are located and the safety of people, refrigerants are listed as unacceptable, its use is illegal unacceptable... Them more environmentally friendly for this change is to look for a sticker the. The future, and for automobile applications 1234YF will be the new go to chlorine but... Options ( CFC and HCFC ): // means youve safely connected to the standard conditions identified in standard! Used to retrofit CFC-12 systems 0000047669 00000 n R-407C is going to be out! For use in California of refrigerants with GWP & gt ; 1500 is prohibited starting in 2022 do. Conditions identified in SAE standard J639 ( EPA 2012b ) contain some chlorine, but much...