USA NAVY SUBMARINE VETERAN

• Website 

• About Us

• Contact Information

• Contact Form

LICENSE.COM

Celebrating over 32 years of success, we’ve helped hundreds of HVAC technicians pass state, city, and county licensing exams. Our self-paced study programs are written in clear language and designed to boost your knowledge in Heating, Ventilation, Air Conditioning, and Refrigeration.

Avoid retakes and extra fees—pass your exam the first time. Materials are regularly updated to reflect industry standards and technological changes. We support exams administered by PSI, Prov, ICC, and Prometric.

We accept Visa, MasterCard, American Express, PayPal, personal checks, and money orders. Need help? Use the Contact Form for free support.

• News for Unlicensed Contractors 

• ICC Code Safety

• Unlicensed Contractors Video

• Marion County Code Compliance

• EPA Certification Study

• Indiana Code

• Electrical License Training

• Indiana State Government Home Page

• Indiana Weather

• Indianapolis City Licenses

• Indiana City County  HVAC License Requirements

• USA State License Requirement Found Here

• Test Taking Tips

• HVAC License Instruction (ZOOM ONLY)

• HVAC License Class Instruction (December 2025)

• PROV D LICENSE PRACTICE TEST

• HVAC REFERENCES FOR SALE CHEAP

• PRIVATE TUTORING AVAILABLE

       PAYMENT TYPES ACCEPTED

Legal Disclaimer

Return Policy

Daniel J. Lynch
Copyright © 2025 [DJ Lynch & Associates]. All rights reserved.
Revised: 10/1/2025

ANTELOPE CANYON

 FOR YOUR AREA REVIEW THE LINK USA LICENSE REQUIREMENTS FOR INDIANA REVIEW INDIANA COUNTY LINK

Here are the requirements for Marion County Indiana and Surrounding areas;

HVAC A LICENSE

HVAC B LICENSE

HVAC D LICENSE

USA HVAC BUSINESS LAW  PRACTICE EXAM SIGN UP (Payment Required)

USA HVAC BUSINESS LAW  PRACTICE EXAM (Payment Required)  

          SPECIAL PRACTICE EXAMS BELOW ( TRY THEM OUT FREE)

Duct Design Exam Answers

Cooler Load Exam Answers

HVAC Electrical Exam Answers

Hydrogen Exam Answers