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Refrigeration Trade Courses


Refrigeration Principles

Deep dive into the basic principles of the simple refrigeration cycle. Course will cover the four essentials parts of a refrigeration system as well as the proper use of the refrigeration charts and refrigeration tables. You will also learn some of the limitations and conditions under which the refrigeration cycle would operate.

  • 100% Online and Self Paced
  • 24/7 Instant Access
  • Full Customer Support
  • Certification of Completion Included

HVAC Chilling Systems

Crash course in the principles of the compression and absorption cycles used by chillers. We will cover the various components of chillers and their functions. Learn about operational controls, maintenance specifications, and water treatment for chillers. Course will also include a procedural checklist for testing, adjusting, and balancing (TAB) chiller systems.

  • 100% Online and Self Paced
  • 24/7 Instant Access
  • Full Customer Support
  • Certification of Completion Included

Overview of Refrigeration Systems

This course covers how a typical refrigeration system operates. Includes a comprehensive look into the function of each component in a refrigeration system. You will also learn design elements of self-contained refrigeration equipment, including refrigerators, water coolers and ice machines. Also included are the key factors to consider during siting and installation of refrigeration equipment.

  • 100% Online and Self Paced
  • 24/7 Instant Access
  • Full Customer Support
  • Certification of Completion Included

Overview of Chiller Compressors

Gain a deeper understanding of operating principle of reciprocating, screw, centrifugal and scroll compressors. In this course you will also learn key advantages, disadvantages, limitations and drawbacks of various refrigeration compressors. Included is a deep dive into efficiency ratings of various chiller options on peak load and part load as well as  the factors affecting the efficiency of chiller compressors.

  • 100% Online and Self Paced
  • 24/7 Instant Access
  • Full Customer Support
  • Certification of Completion Included

Top 4 Books for Refrigeration Contractors

Modern Refrigeration and Air Conditioning is focused on closing the gap from students to technicians with our commitment to top-quality coverage of fundamentals and the latest technology.

This classic is an excellent blend of theory, skill development, and service techniques to help you learn how to install and service refrigeration and HVAC systems


Reader-friendly and packed with useful tips, this excellent resources helps you apply existing skills to new concepts in order to service medium- and low-temperature refrigeration equipment such as walk-ins, reach-ins, refrigerated cases, and ice machines. 

Readings focus on the food service industry, and include how-to advice from seasoned pros on installing, servicing, and troubleshooting commercial equipment


Reader-friendly and packed with useful tips, this excellent resources helps you apply existing skills to new concepts in order to service medium- and low-temperature refrigeration equipment such as walk-ins, reach-ins, refrigerated cases, and ice machines. 

Readings focus on the food service industry, and include how-to advice from seasoned pros on installing, servicing, and troubleshooting commercial equipment


This Paperback is dedicated to those who are eager to learn the HVACR Trade and Refrigerant Charging/Troubleshooting Practices. In this book, you will find Step by Step Procedures for preparing an air conditioning and heat pump system for refrigerant, reading the manifold gauge set, measuring the refrigerants charge level, and troubleshooting problems with the system’s refrigerant flow. 


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