HVAC Technology major
HVAC Technology: courses, careers, and where to study
HVAC Technology trains you to install, service, and repair heating, ventilation, air conditioning, and refrigeration systems, blending applied mechanics, electrical work, and hands-on diagnostics.
Nationally, associate's graduates in HVAC Technology earn a median $58,236 four years after graduating; the middle half of programs ranges from $40,333 to $75,430 (2017-19 graduates, measured 2022-23, College Scorecard). By credential and college
HVAC Technology centers on the equipment that conditions air and moves heat: furnaces, heat pumps, rooftop units, chillers, walk-in coolers, and the refrigeration loops behind them. Coursework moves through the refrigeration cycle, thermodynamics and psychrometrics, refrigerant recovery and charging, brazing copper line sets, sizing ductwork and airflow, and reading wiring diagrams to troubleshoot compressors, motors, capacitors, and low-voltage controls. Students practice with manifold gauge sets, manometers, multimeters, leak detectors, and vacuum pumps, and learn how the National Electrical Code and mechanical codes apply to installations. Where Mechanical Engineering Technology trains students to support engineers in designing and testing machines across many industries, HVAC Technology keeps a tighter focus: diagnosing, commissioning, and maintaining climate and refrigeration systems already in service in homes, businesses, and plants.
Most HVAC programs lead to a certificate or an associate degree at a community or technical college, and many pair classroom study with paid apprenticeship or co-op hours. Graduates commonly work as residential or commercial service technicians, installers, or refrigeration mechanics, and some move toward controls, building automation, energy auditing, or service management with experience. Anyone handling refrigerants must hold EPA Section 608 certification, and several states require a trade or contractor license to work or pull permits independently; voluntary credentials through bodies such as NATE or NCCER can also matter to employers. A program builds the technical foundation and supervised hours, but it does not guarantee a job or a license. Demand varies by region, season, construction activity, and the local mix of new equipment and replacement work, so it helps to research conditions where you plan to work.
In federal data for the closely related occupation of heating, air conditioning, and refrigeration mechanics and installers, the U.S. Bureau of Labor Statistics reports a 2024 median wage of $59,810 and projects employment to grow about 8.1% from 2024 to 2034; a postsecondary nondegree award is the typical entry-level education for that occupation. National figures are occupation-wide medians across all experience levels, not starting wages or graduate outcomes.
Academic classification (CIP)
In the federal Classification of Instructional Programs, HVAC Technology maps to CIP 47.0201, Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician, within the MECHANIC AND REPAIR TECHNOLOGIES/TECHNICIANS family. The official definition:
A program that prepares individuals to apply technical knowledge and skills to repair, install, service and maintain the operating condition of heating, air conditioning, and refrigeration systems. Includes instruction in diagnostic techniques, the use of testing equipment and the principles of mechanics, electricity, and electronics as they relate to the repair of heating, air conditioning and refrigeration systems.
Source: U.S. Department of Education (NCES), Classification of Instructional Programs (CIP) 2020. View on nces.ed.gov
What credential HVAC Technology is awarded as
Of the 16,930 HVAC Technology credentials U.S. colleges reported conferring in 2024-25:
- Certificate: 86%, 14,564 credentials.
- Associate: 14%, 2,366 credentials.
This is one of the fields where the answer genuinely depends on where you study: across the 35 states reporting it, certificates run from 48% of credentials in the 10th-percentile state to 99% in the 90th. Check the mix in your state before assuming which credential a program leads to. See the full study.
Credentials conferred in 2024-25, U.S. Department of Education IPEDS completions. A certificate is a different credential from a degree, not a lesser one, and this counts what was awarded rather than what a college currently offers.
What you'll study
- The refrigeration cycle, refrigerant types, and refrigerant recovery, evacuation, and charging procedures
- Thermodynamics, heat transfer, and psychrometrics applied to comfort and process cooling
- Electrical fundamentals: reading wiring and ladder diagrams, testing motors, capacitors, relays, and contactors
- Diagnosing and repairing compressors, condensers, evaporators, and metering devices
- Brazing and soldering copper line sets and pressure-testing for leaks
- Airflow, duct design, and balancing for forced-air heating and cooling systems
- Using manifold gauges, manometers, multimeters, vacuum pumps, and electronic leak detectors
- Thermostats, low-voltage controls, and building automation and zoning systems
- Applying mechanical codes, the National Electrical Code, and workplace safety practices
Typical careers
- HVAC service technician
- Heating, air conditioning, and refrigeration installer
- Refrigeration mechanic
- Building controls and automation technician
- Maintenance technician
- HVAC service manager
Typical salary range: Early-career wages vary by employer, region, and experience (BLS, 2024 heating, air conditioning, and refrigeration mechanics and installers median $59,810).Ranges are early-career estimates. Any BLS figure shown is the occupation-wide median across all experience levels, not a starting wage, and is informational only.
How much do HVAC Technology graduates earn?
Nationally, associate's graduates in HVAC Technology earn a median $58,236 four years after graduating; the middle half of programs ranges from $40,333 to $75,430 (2017-19 graduates, measured 2022-23, College Scorecard).
| Credential | National median | Middle half of programs |
|---|---|---|
| Associate's | $58,236 | $40,333 to $75,430 |
| Undergraduate certificate | $48,148 | $30,565 to $66,383 |
Compare HVAC Technology programs in your state
Highest-earning associate's HVAC Technology programs
- Hennepin Technical College (MN): $86,733, median federal debt $14,751
- Oklahoma State University Institute of Technology (OK): $68,072, median federal debt $11,500
- Hudson Valley Community College (NY): $64,515, median federal debt $12,000
- Ivy Tech Community College (IN): $63,337, median federal debt $10,819
- SUNY College of Technology at Alfred (NY): $62,447, median federal debt $12,000
- Pennsylvania College of Technology (PA): $61,925, median federal debt $12,000
- Thaddeus Stevens College of Technology (PA): $61,610, median federal debt $8,977
- University of Northwestern Ohio (OH): $59,801, median federal debt $13,084
- Intellitec College-Colorado Springs (CO): $50,904, median federal debt $19,000
Ordered by median earnings: one federal measure, not a ranking of program quality. Federal program group: Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician (HAC, HACR, HVAC, HVACR). Earnings: graduates of 2017-18 and 2018-19, earnings measured in 2022 and 2023, in 2024 dollars, for graduates who received federal aid, worked and were not enrolled. Programs need at least 30 graduates in the earnings cohort to be listed; multi-state systems whose figures pool campuses are not listed. Source: U.S. Department of Education, College Scorecard, 10 June 2026. How much the college matters, by major.
Related occupations
Occupations the federal CIP–SOC crosswalk associates with HVAC Technology, with what each one pays and how many openings it is projected to average each year. Ordered by projected annual openings, largest first. Linked titles open the full CampusPin career page.
| Occupation | Median pay | Openings / yr | Projected change | Most entrants hold |
|---|---|---|---|---|
| Heating, Air Conditioning, and Refrigeration Mechanics and Installers | $59,810 | 40,100 | +8.1% | Postsecondary nondegree award |
Crosswalk: U.S. Department of Education (NCES), CIP 2020 to SOC 2018. Pay, openings and projections: U.S. Bureau of Labor Statistics (2024 wages, Employment Projections). 1 of these 1 occupations report a median wage.
“Most entrants hold” is what BLS observes about people already working in the occupation. It is not a legal requirement, not an admission rule, and not a guarantee of entry. Studying HVAC Technology does not guarantee any specific occupation, and many of these roles are entered from several different fields. Projected openings are a projection, not jobs promised.
The federal crosswalk associates only one occupation with HVAC Technology. That is a statement about the field, not about its graduates: a breadth degree is not tied to a particular job, so the crosswalk has little to map. Graduates of this field work across many occupations, and what follows the degree depends far more on the skills and experience built alongside it.
Before you commit to a HVAC Technology major
CampusPin does not rank programs. Use these prompts to pressure-test whether a specific HVAC Technology program fits your goals, they are decision questions, not claims about any school.
Ask the HVAC Technology department
- Which concentrations or specializations are offered, and which faculty lead them?
- What does the typical course sequence look like, and how much is required vs. elective?
- What labs, studios, clinical placements, or research opportunities are available to undergraduates?
- Is there a capstone, thesis, internship, or co-op requirement?
Ask current students & check the curriculum
- How heavy is the workload, and how accessible is the faculty?
- What internships or co-ops did you do, and where do recent graduates end up?
- Does the required curriculum actually match the careers listed above?
- How easy is it to add a minor, double major, or switch tracks later?
Find a HVAC Technology program
CampusPin lists U.S. universities and community colleges by state, tuition, school size, acceptance rate, and campus setting, no account required.
Colleges that awarded the most HVAC Technology credentials
Largest by credentials conferred in 2024-25. This measures the size of the graduating class, not quality, and it is not a ranking.
- Ivy Tech Community College, IN · 429 credentials
- Eastern Arizona College, AZ · 310 credentials
- Atlanta Technical College, GA · 295 credentials
- College of Lake County, IL · 250 credentials
- Lone Star College System, TX · 242 credentials
- Charter College, AK · 231 credentials
- Institute of Technology, CA · 201 credentials
- Central Georgia Technical College, GA · 194 credentials
- Chattahoochee Technical College, GA · 188 credentials
- Wake Technical Community College, NC · 168 credentials
- Century College, MN · 163 credentials
- Tyler Junior College, TX · 158 credentials
Based on credentials this institution reported conferring in the federal IPEDS completions collection for 2024-25. It confirms the field was awarded that year, not that the program currently accepts students, and it covers only the fields CampusPin tracks. Confirm current offerings with the institution.
Where HVAC Technology credentials were awarded
18 states have a distinct enough set of HVAC Technology colleges to be worth its own page.
- North Carolina: 36 colleges
- Texas: 33 colleges
- Illinois: 30 colleges
- Virginia: 20 colleges
- Pennsylvania: 18 colleges
- Louisiana: 16 colleges
- Arkansas: 15 colleges
- California: 13 colleges
- Arizona: 11 colleges
- Minnesota: 11 colleges
- Michigan: 11 colleges
- Kansas: 10 colleges
- New York: 10 colleges
- Missouri: 9 colleges
- Ohio: 9 colleges
- Florida: 7 colleges
- Colorado: 6 colleges
- Tennessee: 6 colleges
HVAC Technology by state
Every HVAC Technology program with its own CampusPin page
4 programs in 3 states, A to Z by state and then by college. Each page gives what the program's graduates earned four years after finishing, what they borrowed in federal loans, the monthly payment, and how the program compares with others in its state and the nation. The figure beside each college is the median for its largest credential with at least 30 graduates (U.S. Department of Education, College Scorecard, 2017-19 graduates, measured 2022-23). The list is alphabetical; it is not a ranking.
HVAC Technology programs in Florida, 1 program
- Florida Education Institute Certificate, $41,244
HVAC Technology programs in New Jersey, 1 program
- Eastwick College-Nutley Certificate, $63,886
HVAC Technology programs in Pennsylvania, 2 programs
- All-State Career School Certificate, $39,045
- Pennco Tech-Bristol Certificate, $52,475
Related majors
Mechanical Engineering Technology
Mechanical Engineering Technology is the hands-on, applied side of mechanical engineering, training students to build, test, and improve real machines and parts alongside engineers.
Electrician
Electrician programs train you to install, maintain, and repair the wiring, controls, and power systems in homes, businesses, and industrial sites, working safely to electrical code.
Welding Technology
Welding Technology trains you to join and cut metal with arc, oxyfuel, and other processes, building precise hands-on skill in fabrication, blueprint reading, and weld quality.
Automotive Technology
Automotive Technology trains you to diagnose, service, and repair the engines, brakes, electrical systems, and drivetrains of cars and light trucks using shop tools and scan equipment.
Construction Management
Construction Management blends building science, project planning, and business to prepare graduates to plan, budget, and oversee construction projects from groundbreaking to handover.
Put this major in context
The salary above is an occupation-wide median from federal data, not a starting wage or a guarantee. These CampusPin guides and reports help you read it well, see where a HVAC Technology degree can lead, and weigh it against cost and program quality.
Explore Installation & Repair careers
Median pay, job outlook, and the occupations this field covers.
How one major leads to many careers
Why a single HVAC Technology degree can open more than one path, and how to read the occupations above.
Why a median wage is not a starting salary
How to read a BLS median, and why early-career pay usually sits below it.
When accreditation and licensure matter
How program accreditation and state licensure can shape a HVAC Technology path before you enroll.
Does a pricier college pay off?
How college cost lines up with graduation and earnings, an association, not a ranking.
Does picking a major narrow your college list?
Across the federal completions data, most fields barely change which colleges are on the table. Which ones genuinely do.
Certificate or degree?
What credential a field is usually awarded as is mostly set by the field itself, not by the state, with a short list of exceptions.
How this guide is sourced
This is an editorial guide from the CampusPin Editorial Team. Career and wage figures are from the U.S. Bureau of Labor Statistics, occupation-wide medians across all experience levels, not starting wages, and link to each career page. Program availability comes from CampusPin's free institution search; CampusPin does not assert that any specific school offers this exact major until that program data is verified. Last reviewed 2026-06-15. How CampusPin sources data · Report a correction.