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As of 11/1/2025 the 2021 version will no longer be allowed)
alter or extend central air conditioning
JOURNEYMAN AIR CONDITIONING
1 Final Exams
PSI North Carolina Heating Group 3, Class I Exam Prep Materials Alarm Acceptable references may be copiedNorth Carolina PSI Heating Group 3, Class I Course Home Study Course Online Home Study Course include: 1 year or UNLIMITED access to the online courses (50% discounts on extensions) Access to an instructor via Phone call, Text message, Zoom, or email. How to take this course video How to register for the exam(s) How to operate the computer based testing video The 6 segments of test taking techniques List of required reference books for your exam and