HVAC/R Trade: Training and Certifications

Updated September 26, 2025

Table of Contents
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HVAC technicians install and service heating, cooling, ventilation, and refrigeration systems. Employers look for hands‑on training and the EPA Section 608 certification.

Training Paths

  • Trade school certificate/diploma → entry tech or apprentice
  • Registered apprenticeship with related instruction

Certifications and Licensing

  • EPA Section 608 (required to handle refrigerants)
  • State/local mechanical licensing varies—check your State

What You’ll Learn

  • Refrigeration cycle, components, and controls
  • Brazing, recovery, evacuation, charging, leak detection
  • Airflow, ductwork, and basic electrical for HVAC

Start Here

  1. Compare programs: Programs
  2. Plan funding: Financial Aid and Scholarships
  3. Prep for interviews and tests: Interview & Aptitude Prep
  4. Build a portfolio: Portfolio and Logbook

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