Membership Matters

MACS Membership is a step beyond and a separate purchase after Section 609 certification. MACS Worldwide empowers members to grow their businesses and delivers tangible member benefits through industry advocacy with government regulators and by providing accurate, unbiased technical information, training products, mobile A/C diagnostics APP, training curriculum and money-saving affinity member services. Join MACS.

A large part of the mission of the Mobile Air Conditioning Society (MACS) Worldwide is to educate and communicate relevant, accurate and competent service and repair information related to thermal vehicle climate and thermal management. Please click on the links below to view award-winning, MACS ACTION magazine's digital edition, September/October 2020.


View: September/October 2020
Feature Article:  School bus A/C service and technology