To provide students with foundational knowledge and practical understanding of the Heating, Ventilation, and Air Conditioning (HVAC) system used in vehicles, including its components, layout, operational controls, and essential safety practices.

This HVAC training module is specially designed for students and budding automotive technicians to understand the core functionality and design of vehicle HVAC systems. The course introduces the basic principles, distinguishes HVAC from standard AC systems, and explains each component’s role in maintaining thermal comfort inside a vehicle. Learners will also explore the system layout, control types, and essential safety protocols to follow during inspection or maintenance tasks. The course blends technical theory with practical awareness, preparing students for future diagnostic and service work on automotive climate control systems.

By the end of this module, students will be able to:

  • Understand the basic working principle and purpose of an HVAC system.
  • Differentiate between HVAC and traditional AC systems.
  • Identify and explain the key components of an HVAC system and their functions.
  • Interpret the layout and flow of HVAC systems in vehicles.
  • Understand control mechanisms used in HVAC systems.
  • Follow essential Do’s and Don’ts for safety during HVAC servicing or handling.

Topics covered in the course

  • Introduction to HVAC System
  • HVAC vs. AC System – Key Differences
  • Importance and Need for HVAC Systems
  • Typical HVAC Layout in Vehicles
  • HVAC System Components (Compressor, Condenser, Evaporator, Blower, etc.)
  • Functional Overview of Each Component
  • HVAC Controls (Manual & Automatic Climate Control)
  • Safety Guidelines – Do’s and Don’ts during service/repair
Course Modules:
Automotive Air Conditioning System