Tag Archives: 1234yf

Seeking yf


By Steve Schaeber, MACS Manager of Service Training MACS has been tracking refrigerant use by vehicle manufacturers for quite some time and, as expected for the 2018 model year, we have seen a few more manufacturers choose to change over … Continue reading

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Our struggle with compressor oil


January February 2018 ACTION Magazine One of the most troubling situations a shop technician faces is not being able to find critical service information needed to properly diagnose and repair a vehicle. This could be anything from torque specs and … Continue reading

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After January 1, 2018, Section 609 certification is required to purchase refrigerant


Please be aware after January 1, 2018 a Section 609 certification card will be required to purchase R-12, R-134a, or R-1234yf cylinders of 2 pounds or more. Distributors will be required to keep records of certified technicians purchasing refrigerant. Click … Continue reading

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EPA’s HFC Regulation Thrown Out by US Court


By Steve Schaeber, MACS Technical Editor On August 8, 2017, a US District Court of Appeals reversed a 2015 EPA rule which removed R-134a from their SNAP list of acceptable substitute refrigerants for newly manufactured passenger cars and light trucks … Continue reading

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MACS training with CSF in Rancho Cucamonga, CA September 15


MACS member, CSF of Rancho Cucamonga, CA have graciously opened their beautiful, new warehouse facility for a MACS Mobile A/C Best Practices clinic on Friday, September 15 from 9am-3pm. The Mobile Air Conditioning Society (MACS) Worldwide trainer Gary Villa will … Continue reading

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Robinair and MACS Worldwide to provide free Section 609 test prep webinar and online test on May 9


  Robinair and MACS Worldwide to provide free Section 609 test prep webinar and online test on May 9 Robinair is partnering with the Mobile Air Conditioning Society (MACS) Worldwide to provide a free Section 609 test prep webinar for … Continue reading

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Mind the cap!


By Steve Schaeber, MACS manager of Service Training Radiator caps play an important role in engine cooling systems, sometimes more important than you may think. It might appear they are simply an access point to open and close the system … Continue reading

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MACS 2017 Spring Mobile A/C Training Clinics


MACS has many mobile A/C training clinics scheduled throughout North America and we are adding more everyday! Please click here to see the full schedule of clinics and register to attend today! If you’re a service professional and not a … Continue reading

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Hybrid and battery electric vehicle A/C


By Steve Schaeber, MACS Technical Editor Internal combustion engines have powered our transportation for decades, including the cars and trucks we drive each day. Over the years we’ve seen attempts to build vehicles that run on something out of the … Continue reading

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2016: A busy year!


By Steve Schaeber, MACS manager of service training It’s been quite a busy year in mobile A/C, and not just because of the long, hot summer season that started here on 5/26 (our first heat wave) and ended on 9/23. … Continue reading

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