Prepare for the Florida Class A Air Conditioning Contractor examination with a study guide built for the unlimited-capacity license. It gives a clear review of every topic the exam tests, plus 600 original practice questions, each with a full written explanation of why the right answer is right and why each wrong choice is a trap. Coverage includes construction business and law, HVAC design and load calculations, the refrigeration cycle, air distribution, electrical systems, codes, service, and EPA Section 608. Questions are applied to mirror the calculations and judgment the real exam demands, so you practice the way you will be tested. Includes 2 full-length practice exams with complete answer keys and clear, plain-language review of every topic. An independent study aid, not affiliated with or endorsed by the Florida Department of Business and Professional Regulation.