HVAC 101
October 1, 2026

Get the essential knowledge and practical skills to begin a career in HVAC. Designed for entry-level technicians and those new to the industry, HVAC 101 covers residential heating, ventilation, and air conditioning systems—from core principles and components to basic service practices.

You’ll learn about:

• The refrigeration cycle, heat transfer, airflow, indoor air quality, electrical fundamentals, and safety
• The operation of furnaces, heat pumps, air conditioners, and ventilation equipment
• How major system components work together
• Common HVAC tools and materials, plus basic wiring diagrams and schematics
• Routine maintenance and basic troubleshooting

Build confidence through safe work practices, proper use of hand and diagnostic tools, and essential industry terminology. Leave with the technical foundation and hands-on skills to take your first steps in the HVAC field.