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10Oct

This 45 minute presentation will provide attendees with the details needed to safely service R-1234yf vehicles.  Included are the events leading up to the choice of R-1234yf, the properties, service…

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09Sep

MACS warmly welcomes Globus Electronics back to the MACS Trade Show from their native Brazil. Globus Electronics has been an active MACS member since 2009.

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09Sep

I have been in the transportation climate control industry for 30 years now and have had the good fortune to have learned from some of the best people in the industry. Although I specialize in the school and transit bus sector, all large systems pose the same certain challenges that require the use of proper equipment and tools to perform the repairs correctly.

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08Aug

FutureTech has been an active member and supporter of MACS since 2017 and we once again welcome them to the MACS Trade Show as an exhibitor.

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08Aug

If you work on Toyota, Lexus and Scion A/C systems, chances are that you have encountered a B1479 diagnostic trouble code on a system that will not operate. 

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02Feb

Read all about it! MACS February 2022 digital issue of ACTION magazine is ready to view.

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10Oct

So now it is time to provide the correct answer along with information on why it is correct and also information on why the others are incorrect.

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09Sep

What is Peter Orlando’s class Cooling Fan Circuit Analytics about? It all began decades ago as a mechanical fan attached to the water pump with and without a fan clutch.  And now it has evolved into an efficient complex electrical motor control of cooling the modern internal combustion engine.

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09Sep

There is no doubt that when it starts getting hot outside, your shop gets slammed with customers asking for help with their A/C systems. Same thing happens here at MACS, except we get slammed with A/C tech support calls.

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05May

The new refrigerant purchasing rules that took effect January 1, 2018 have had service shops, distributors and the MACS office in an uproar. At the MACS office, the faxes, emails,…

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