HVAC
Introduction to HVAC
Understanding the principles of heating, ventilation, and air conditioning systems. Covers refrigeration cycles, heat transfer, airflow, and the components that make up residential and commercial climate control systems.
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Learning Paths
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Go from zero to hireable HVAC helper or first-year apprentice. Covers jobsite safety, lockout/tagout, EPA 608 refrigerant certification p...
Introduces the heating, ventilation, and air conditioning trade to newcomers. This path walks through workplace safety, core HVAC concept...