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01Jan

By Richard Hawkins In the January 4th blog article, we covered a tech call that involved a customer who was experiencing an issue with the low side of an A/C…

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01Jan

by Steve Schaeber, MACS technical editor After years of debate, a memorandum of understanding (MOU) has been signed by the world’s largest farm machinery manufacturer. On January 8, 2023, Deere…

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01Jan

By Steve Schaeber, MACS Technical Editor Let me start off by saying Happy New Year! to everyone, and here’s to a great 2023! Since many of you were on holiday…

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01Jan

by Richard Hawkins Happy New Year to everyone. Hope you all had a good holiday season. We will begin the year on something of a light note. I am sometimes…

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12Dec

By Steve Schaeber, MACS Technical Editor The mobile air conditioning industry has, so far, used R-1234yf refrigerant primarily in passenger vehicles and light duty trucks. Although MACS has reported on…

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12Dec

The blog article published on November 8, 2022, focused on understanding the importance of knowing the precise location of service ports when faced with a challenging A/C diagnostic issue.  It…

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12Dec

The Mobile Air Climate Systems Association (MACS) invites you to come to Nashville, TN for our 43rd annual Training Event and Trade Show at the Gaylord Opryland Resort and Convention…

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12Dec

Agnes Pérez, with longtime MACS member, Auto Air Parts of Puerto Rico, will present Mobile A/C Best Practices and Section 609 Certification classes “en español” at MACS 2023 Training Event…

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12Dec

A focus on EV training at the MACS 2023 Training Event, February 2-4 in Nashville. Is your shop ready to service electric vehicles? The Saturday sessions of the MACS Training…

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11Nov

ATCO will exhibit at MACS Training Event and Trade Show . The big event will take place February 2-4, 2023, at the Gaylord Opryland Resort and Convention Center in Nashville, TN. ATCO of Ferris, TX has been a MACS member and supporter since 1986.

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11Nov

TSI Supercool returns as an exhibitor to MACS Training Event and Trade Show . The big event will take place February 2-4, 2023, at the Gaylord Opryland Resort and Convention Center in Nashville, TN.

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11Nov

In the Understanding and Diagnosing A/C class, you’ll go beyond minimum requirements for recovery, evacuating, recharging, and recycling by offering real world examples in diagnosing and repairing A/C electrical, computer / BCMs, climate control and electronic components. Most of today’s vehicles come equipped with electronically controlled A/C systems.

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