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Heavy Duty

Biden-Harris Administration Announces Over $735M in Selections for Clean Heavy-Duty Vehicles as Part of Investing in America Agenda

December 13, 2024

70 applicants tentatively selected to receive funding for over 2,400 zero-emission heavy-duty vehicles, along with infrastructure and workforce development projects, to tackle climate change, reduce air pollution, and advance environmental...
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The Evolution of Automotive Air Conditioning: A Journey of Innovation and Adaptation

May 22, 2024

By: Agnes Perez, Haga Clic Aquí Para Leer en Español Automobile air conditioning has been in my veins since I was born, as I am the daughter of an entrepreneur...
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Recap: HD A/C Boot Camp

April 16, 2024

By: Alexa Murphy As the weekend winds down, we extend our heartfelt gratitude to Jerry Lemon and all those who joined us for our HD A/C Boot Camp. It was...
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Join MACS for HD A/C Boot Camp!

April 5, 2024

by: Alexa Murphy Membership, Events, & Marketing Assistant @ MACS Have you heard? MACS is going to be hosting an exclusive two-day boot camp live at the MACS headquarters! The...
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A look into the 2024 Training Event & Trade Show

February 7, 2024

By: Alexa Murphy, Events, Membership, & Marketing Assistant As many of you may already know, I have just worked and participated in my first MACS Training Event and Trade Show...
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Get your Customers to help!

November 1, 2023

By: Jerry Lemon for MACS ACtion Magazine Jul/Aug 2023 Issue Everyone I know doing A/C service on HD trucks and Heavy Equipment is slammed with work. It seems rather counter...
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The End of Traditional Vapor Compression A/C

October 20, 2023

By MACS Staff As fossil fuel vehicles, powered Internal Combustion Engines (ICE), are replaced on dealer lots in favor of Electric Vehicles (EVs), significant changes are coming to the vehicle...
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MACS Presenting at MAACA Super Saturday

October 4, 2023

MACS Manager of Service Training, Steve Schaeber, will be presenting a Section 609 Certification Prep Class and Test at the Mid Atlantic Auto Care Alliance (MAACA) Super Saturday Event on...
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Everything You Need to Know About MACS 2024 Annual Training Event & Trade Show

September 28, 2023

Are you ready for the Mobile A/C industry event of the year? MACS is proud to announce its 2024 Annual Training Event & Trade Show, taking place from January 31st...
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Recycle vs Reclaim

May 17, 2023

By Steve Schaeber, MACS Technical Editor MACS member shops (and in fact, almost every repair shop in the country that services mobile A/C systems), have been servicing those systems the...
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Avoiding Expansion Valve Woes (Part 1)

March 21, 2023

By Richard Hawkins On March 2nd, an article was published in this blog covering a class that was held at the recent MACS Training Event and Trade Show.  The class...
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Training Event Tech Session Wrap up (Part 1)

March 2, 2023

By Richard Hawkins There were some great classes presented at the 2023 MACS Training Event and trade show held in Nashville, TN on February 2nd through February 4th.  Starting with...
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