Free HVAC-R Courses — Heating, Refrigeration & Air Conditioning

Learn the fundamentals of HVAC-R systems with free, self-paced training in heating, ventilation, air conditioning, and refrigeration. These courses cover system design, components, troubleshooting, and maintenance for apprentices and professionals alike. See also our Plumbing and Building & Carpentry sections.

Contents

 

One of the primary responsibilities of HVAC-R techs is to maintain refrigeration equipment to ensure proper operation. This course provides the necessary information for understanding the principles and theory of refrigeration, the components of mechanical refrigeration systems, and the types of refrigerants and associated equipment. Also covered in this course are the methods used for installing, maintaining, and repairing refrigeration equipment, including domestic and commercial refrigerators and freezers

 

 

This series provides some key knowledge to aid you in the identification of types of duct and ventilation systems, their installation, and factors you must be aware of in determining the sizes required to meet specified building requirements. Keep in mind that the term air conditioned refers to air that has been cooled, heated, dehumidified or humidified, or any combination of these.

The publisher makes no representations or warranties of any kind, including but not limited to, the warranties of fitness for particular purpose, nor are any such representation implied with respect to the material set forth herein, and the publisher takes no responsibility with respect to such material. The publisher shall not be liable for any special consequential or exemplary damages resulting, in whole or in part, from the user�s application of, or reliance upon, this material.

Copyright  � David  L Heiserman
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