Gas Technician IIA HVAC 9054 Email to a Friend Our Gas Technician IIA course complies with the Technical Standards and Safety Authority (TSSA) training curriculum for the Gas Technician II certification and includes modules 10 through 17. Prerequisite(s) You must have completed our HVAC 9052 Gas Technician III course or have a Gas Technician III licence. Contact Information 416-415-5000, ext. 4861 firstname.lastname@example.org Course Section(s) Available There are no classes currently scheduled for this course. For more information about future offerings, please use the contact information listed above. Some courses require you to purchase a textbook. The cost of the textbook is not included in the course fee unless otherwise indicated. If there is a textbook assigned for this course, it will be listed on the bookstore website.