Category Archives: #1234yf

Servicing R-1234yf Mobile A/C Systems-A MACS Whitepaper


 Download the MACS whitepaper  on Servicing R-1234yf Mobile Air Conditioning Systems, all the service and repair information you need to know. Revised 11/17/16 If you’re a service professional and not a MACS member yet, you should be! Become a member and … Continue reading

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Retrofitting R-1234yf mobile air conditioning systems is prohibited


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. It is not intended to provide all possible issues covering any … Continue reading

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Keeping the facts straight on R-1234yf


Whenever something new happens in our industry there can be misinformation. To make sure you are receiving accurate information on what is happening with R-1234yf stay in touch with news from the Mobile Air Conditioning Society (MACS) Worldwide. Here is … Continue reading

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Countries Agree to curb powerful greenhouse gases in largest climate breakthrough since Paris


The amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer endorsed in Kigali is the single largest contribution the world has made towards keeping the global temperature rise “well below” 2 degrees Celsius, a target agreed at … Continue reading

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MACS Section 609 Certification Test Class-Wed. Nov 9


More and more cars are being produced with R-1234yf. Do you know how to safely and legally handle the refrigerant? Take the time to learn at MACS Section 609 certification class Wednesday, November 9 at 3pm at MACS Training Center 225 … Continue reading

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Chevrolet Malibu keeps you cool with R-1234yf


By Steve Schaeber, MACS Technical Editor GM was the first manufacturer to sell a vehicle in the United States that uses the new R-1234yf refrigerant when they came out with the Cadillac XTS in 2012 as a 2013 model. Since … Continue reading

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MACS Mobile A/C Best Practices Class – October 21 Dallas Area


Click here to find out more about this clinic and register to attend

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New EPA rule allows R-1234yf in certain trucks


By Steve Schaeber, MACS Technical Editor If you’ve been waiting to see R-1234yf in something larger than a ½ ton pickup truck, you might not have to wait too much longer. A new EPA rule that was just signed last … Continue reading

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New EPA rule restricts the sale of HFC refrigerants


By Steve Schaeber, MACS Technical Editor On September 26th, US EPA finalized two rules that will reduce the projected growth and emissions of HFCs (hydrofluorocarbons), a class of chemicals that includes the mobile air conditioning refrigerant R-134a, commonly used in … Continue reading

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GM’s first Chinese-built crossover at Buick dealers now


By Steve Schaeber, MACS Technical Editor During a trip earlier this month to Bergey’s Buick GMC in Franconia Township (Souderton), PA, MACS was fortunate enough to be shown their newest Robinair R/R/R machine for use with R-1234yf refrigerant as well … Continue reading

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