HVAC

About HVAC


HVAC—Heating, Ventilation, and Air Conditioning—focuses on regulating temperature, airflow, and indoor air quality in residential, commercial, and industrial buildings. HVAC technicians play a critical role in maintaining comfort, safety, and energy efficiency by installing, maintaining, and servicing heating and cooling systems that people rely on every day.


Successful HVAC professionals use problem-solving skills, attention to detail, and clear communication to diagnose system issues and ensure equipment operates safely and efficiently. Typical work may include interpreting technical plans, installing or upgrading systems, testing components, and following industry safety standards. As buildings continue to prioritize efficiency, air quality, and system reliability, HVAC remains an essential and in-demand skilled trade.


HVAC work is hands-on and active, often requiring technicians to work in confined spaces, stand or kneel for extended periods, and lift equipment while following strict safety procedures. For individuals who enjoy practical work, technical challenges, and contributing to healthier, more efficient buildings, HVAC offers a respected and rewarding career path within the skilled trades.

Examples of HVAC Skills


Students develop essential HVAC skills commonly used in residential, commercial, and facilities environments, including:


  • Proper and safe use of common HVAC tools
  • Performing safe electrical and mechanical procedures on the job site
  • Troubleshooting and testing basic electrical and mechanical components
  • Supporting HVAC system installation, including ductwork, units, and components
  • Conducting basic HVAC system testing and performance checks
  • Understanding common HVAC symbols, ratings, and size requirements for residential and commercial buildings



What HVAC Work Involves:


HVAC professionals perform a variety of hands-on tasks that support system performance and customer needs, including:


  • Troubleshooting, installing, and repairing electrical and mechanical components
  • Installing and repairing ductwork
  • Installing, maintaining, and servicing HVAC units and system components
  • Explaining system issues, work performed, and service recommendations clearly and professionally


Opportunities in a HVAC Career


HVAC technicians are in strong demand as homes, businesses, and public facilities place increasing emphasis on indoor air quality, energy efficiency, and reliable climate control. As older heating and cooling systems are replaced with newer, more efficient technologies, skilled HVAC professionals play a critical role in improving comfort, safety, and sustainability.


From residential and commercial buildings to industrial environments, the need for qualified HVAC technicians continues to grow as building standards evolve and energy-conscious solutions become a priority across today’s skilled trades workforce.


Potential Careers 


With training, experience, and continued skill development, individuals with HVAC skills may pursue roles such as:


  • HVAC Technician
  • HVAC Installer
  • HVAC Service Technician
  • HVAC Maintenance Technician
  • HVAC Supervisor
  • Facilities or Building Maintenance Technician


Earning Potential for HVAC Careers


Earnings in the HVAC field vary based on experience, job responsibilities, employer, and geographic location. Nationally, individuals entering HVAC-related roles typically begin in the mid-teens to low-$20s per hour, with wages increasing as technical skills, reliability, and responsibility grow. In South Carolina, entry-level wages may start slightly below the national average, with steady increases as technicians gain experience across residential, commercial, and facilities environments.


More experienced HVAC professionals may earn annual salaries ranging from approximately $45,000 to $65,000 or more, depending on specialization, certifications where applicable, and location. Overall, HVAC offers a skilled trade career path where continued learning, professionalism, and technical competence can lead to consistent wage growth and long-term career stability.