Shops and technicians that repair or service motor vehicle air conditioners (MVACs) for consideration (payment or bartering) must be properly trained, use approved equipment, and follow specific regulatory practices.

Learn more about the requirements for MVAC technicians:

• Section 609 Technician Training and Certification Programs
• Section 609 Certified Equipment
• Servicing Information for Technicians

Find additional resources and fact sheets for technicians and shop owners.