This course does not expire until Laws and Rules are updated.

This course has been approved for 4 hours of the 8 hours required through the state of Alabama Board Of Heating, Air Conditioning and Refrigeration Contractors.

You can take 4 hours/year or 8 hours every two years.

Course Topics Include:

  • Refrigerants
  • How to read schematics
  • Business Ethics
  • Tools

Please contact the state of Alabama for clarification on additional licensing and continuing education requirements.

All Star Training has online, continuing education and pre-license courses for Air Conditioning and Refrigeration. Our online courses are cheaper than the competition, self-paced and easy to use. All our online courses are state-approved by Alabama and meet the requirements for pre-license, license renewal or continuing education credits. So if you are working in Alabama and need ACR, HVAC, International Mechanical Code, Mechanical Contractors or other Air Conditioning and Refrigeration courses, there is no better choice than All Star Training!

Take this Course

Course Content

Lessons Status

Indoor Air Quality II


How to Read Schematics II


The Science of Refrigeration II