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Top-notch Mobile A/C Training & More

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 Center.

Come for the training, stay for the fun!

MACS Training Event provides a forum that joins all industry segments and professionals together to foster growth and expand knowledge. By facilitating relationships industry-wide, MACS allows industry professionals to easily attain the information they need to solve their customer’s A/C problems.

Over three days, attendees can learn from 31 speakers and participate in 40+ hours of top-notch mobile A/C training. Presentations will feature service and repair knowledge for automotive, light-duty trucks, heavy-duty and off-road trucks, and electric vehicles. Six social events provide important networking time to create and grow relationships.

MACS holds the only mobile A/C product specific Trade Show in the United States. This is your opportunity to meet the expert industry vendors of parts, tools and equipment and chemicals.

Take part in the complimentary Section 609 certification classes in English and Spanish on Friday, 2/1.

Important deadlines are approaching! Event registration must be made by January 20, 2023, prices will be higher onsite. Hotel reservations at the Gaylord Opryland must be made by Monday, January 9, 2023.

Questions? Call the MACS office at 215-631-7020 or email

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