AC Service Tech LLC

Access all of your HVAC/R education needs in one place with the AC Service Tech App!

For HVAC/R techs and students of all levels, the AC Service Tech App offers an easy-access pathway to all of our Online Courses, Calculators, Training Videos, Articles, Podcast Episodes, and More. Find all you need to expand your knowledge of the trade right here—anytime, anywhere.


Through our app you can:


Watch Videos - The AC Service Tech YouTube channel has produced over 750 educational HVAC/R training videos that can be easily accessed through our app. From step-by-step installations, procedural videos, troubleshooting, and much more, these training videos cover a wide variety of topics to help you improve in all areas of your HVAC/R career.


Use Calculators - Quickly calculate target superheat, refrigerant weight, CFM, recovery bottle max weight, and nitrogen pressure testing through our calculator tools. Simply fill in the information fields for easy and accurate calculations.


Take Courses - Access our online course platform where you can take courses and earn certificates on topics including unit installation, IAQ, airflow, metering devices, and much more. Our courses include engaging videos with informative content from some of the top HVAC instructors in the industry. Downloadable certificates are available at the end of each course, displaying the hours of training you received. Our app makes it easy to access your account and stay logged in so you can spend more time learning.


Access All of Our Educational Content - Articles, podcast episodes, quizzes, and more are all easy to navigate and are available in one place.