Trades · Program guide

HVAC & Refrigeration

HVAC and refrigeration technicians install, operate and service the heating, cooling, ventilation and refrigeration systems in homes and commercial buildings.

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The field

What this field covers

  • Heat transfer and psychrometrics
  • The refrigeration cycle, superheat, subcooling and charging
  • Refrigerant recovery and EPA rules
  • Furnaces, heat pumps and hydronic systems
  • Airflow, static pressure and duct balancing
  • Electrical controls, motors and diagnostics
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Technical Skills College provides skills training and exam preparation. It does not issue licenses, certifications or credentials; completed courses earn a certificate of completion. Licenses and industry certifications are issued by state agencies and independent certifying bodies, and requirements vary by state and trade.
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