Learning Outcomes

Electrical Terms and Definitions

Heating

Ventilation

Mechanical Cooling

Lesson Summary

This module is a practical guide for HVAC systems. You will learn how airflow principles, electrical controls, and heating and cooling equipment are used by HVAC systems to control indoor comfort. Additionally, you will discover the key concepts behind thermostats, heating systems, ventilation, and DX cooling.

HVAC Fundamentals: From Electricity Basics to System Mastery - Assessment

This free online course will explain the basic concepts and core principles of HVAC systems and their components.

HVAC Fundamentals: From Electricity Basics to System Mastery

Want to break into HVAC or sharpen your skills? This HVAC fundamentals course turns confusing heating, ventilation, and air conditioning systems into clear, job-ready know-how. Learn electrical basics, including Ohm’s and Watt’s laws, overload and overcurrent protection, thermostats, airflow and ventilation, as well as refrigeration and mechanical cooling. Ideal for aspiring HVAC technicians and homeowners who want control.

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