HVAC certificate programs provide students with expertise in the essential elements of heating and cooling systems. Through theory-based and hands-on training, students learn to properly install, design, service and troubleshoot complex HVAC systems. These career-focused programs include workplace and safety training, including the safe handling of refrigerants. Generally requiring one year of study, HVAC certificate programs can be found in a variety of formats, including evening, weekend and distance-learning options. Applicants are rarely required to possess prior HVAC knowledge. 

Program Coursework

Students in HVAC certificate programs become fluent in both the principles behind various heating and cooling systems and the practical techniques required to install and repair them. Courses may include the following:
  • Principles of HVAC
  • HVAC system design
  • Fluid power systems
  • HVAC safety
  • Building codes
This program combines thorough training in HVAC systems with the general education required for an associate degree; the course of study typically lasts two years. Among the topics covered are thermostat repair, duct system layout, automatic controls and commercial refrigeration equipment. These topics are studied as they relate to both residential and commercial HVAC systems. Students also learn practical business aspects for careers in HVAC, including cost estimating and customer service. 

Education Prerequisites

Applicants to HVAC technology associate degree programs are required to possess a high school diploma or its equivalent. Most programs do not require specific high school coursework; however, a background in algebra and science is considered helpful. 

Program Coursework

Through a combination of classroom study and laboratory-based training, students in HVAC technology associate degree programs are trained in many facets of heating and cooling systems. Common courses include:
  • Mechanical refrigeration system design
  • Sheet metal layout
  • HVAC installation techniques
  • Commercial heating systems
  • Gas heating systems
Popular Career Options

There are a number of specialized fields available to a graduate from an HVAC technology associate degree program. These include the following:
  • HVAC mechanic
  • HVAC sales consultant
  • Physical plant maintenance serviceperson
  • Air conditioning technician
Continuing Education Information

Though requirements vary by state, many HVAC technicians seek licensure. This often requires passing a series of tests and a period of apprenticeship lasting up to five years. There are also numerous certification options available in the HVAC field, designed to demonstrate varying levels of proficiency and experience. Generally, no formal degree-based training is required past the associate degree level.