Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology: Program Overview, Universities, Careers & Salaries
Program Overview
This program equips students with the technical expertise needed to install, maintain, and repair heating, ventilation, air conditioning, and refrigeration (HVAC-R) systems in residential, commercial, and industrial settings. Emphasis is placed on system diagnostics, safety protocols, and the integration of mechanical, electrical, and electronic principles to ensure optimal performance and energy efficiency.
- System Diagnostics and Troubleshooting: Learn to identify malfunctions using systematic evaluation methods, interpret system performance data, and apply logical reasoning to isolate and resolve operational issues.
- Electrical and Electronic Systems Integration: Study the fundamentals of electrical circuits, control systems, and electronic components essential for the operation and regulation of modern HVAC-R equipment.
- Mechanical Principles and Components: Gain hands-on understanding of mechanical systems including compressors, fans, pumps, ductwork, and heat exchangers used in heating and cooling applications.
- Refrigeration Cycle and Fluid Dynamics: Master the theory and application of refrigeration processes, including refrigerant handling, pressure-temperature relationships, and proper charge management.
- Testing and Measurement Instrumentation: Become proficient in using precision tools such as manometers, multimeters, and refrigerant leak detectors to assess system integrity and performance.
- Code Compliance and Safety Standards: Understand national and local regulations, including environmental protection guidelines, ventilation requirements, and OSHA safety practices critical for professional operation.
Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology Graduate Trends (2010-2024)
Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology Career Pathways & Salary Outlook
The following table presents salary data for occupations typically aligned with Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology degrees, including Heating, Air Conditioning, and Refrigeration Mechanics and Installers. These career paths represent common employment outcomes but are not guaranteed for all graduates. Salary ranges vary by location, employer, experience level, and specific role requirements. Nationally, these occupations employ approximately 396,870 professionals.
National Average Salaries
Occupation | Median Salary | Salary Range | Total Employment | Hourly Rate |
---|---|---|---|---|
Heating, Air Conditioning, and Refrigeration Mechanics and Installers 49-9021 | $59,810 | $39,130 - $91,020 | 396,870 | $28.75 |
Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology Salary Map by State
Geographic location significantly impacts earning potential for these careers. Average salaries range from $46,040 in West Virginia to $83,660 in Alaska—a 82% difference. The highest-paying states include Alaska, District of Columbia, and Massachusetts. Nationwide, these occupations employ over 396,870 professionals across all states. Explore the interactive map below to compare regional compensation and identify optimal markets for your career goals.
Average Salary Range:
Top Universities for Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology by Graduate Enrollment
Below are the top 99 institutions offering Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology programs for the 2023-2024 academic year (the most recent data reported as of 2025), ranked by the number of graduates. The highest graduate enrollment in Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology is found at Ivy Tech Community College (Ivy Tech) (432 graduates), Eastern Arizona College (EAC) (359 graduates), Southern Technical College (STC) (318 graduates), UEI College, Riverside (269 graduates), and Lone Star College System (LSC) (216 graduates). Combined, these colleges produced 12,376 graduates across all degree levels. Program availability varies by award level, including Associate, Bachelor's, Master's, and Doctoral degrees at participating universities and schools.
College Name | Award Levels | Graduates | Location | Control | Website |
---|---|---|---|---|---|
Ivy Tech Community College (Ivy Tech) |
Certificate (1-2 yrs)
Associate's
Other Award
|
432 | Indianapolis, Indiana | Public | ivytech.edu |
Eastern Arizona College (EAC) |
Other Award
|
359 | Thatcher, Arizona | Public | eac.edu |
Southern Technical College (STC) |
Certificate (1-2 yrs)
|
318 | Orlando, Florida | Private | southerntech.edu |
UEI College |
Certificate (1-2 yrs)
|
269 | Riverside, California | Private | uei.edu |
Lone Star College System (LSC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
216 | The Woodlands, Texas | Public | lonestar.edu |
College of Lake County (CLC) |
Associate's
Other Award
|
215 | Grayslake, Illinois | Public | clcillinois.edu |
UEI College (UEI) |
Certificate (1-2 yrs)
|
210 | Fresno, California | Private | uei.edu |
Tulsa Welding School (TWS) |
Other Award
|
203 | Houston, Texas | Private | tws.edu |
Charter College |
Certificate (1-2 yrs)
|
201 | Anchorage, Alaska | Private | chartercollege.edu |
Brownson Technical School |
Certificate (1-2 yrs)
|
197 | Anaheim, California | Private | brownson.edu |
Apex Technical School |
Certificate (1-2 yrs)
|
196 | Long Island City, New York | Private | apexschool.com |
MIAT College of Technology (MIAT) |
Certificate (1-2 yrs)
|
194 | Canton, Michigan | Private | miat.edu |
ETI School of Skilled Trades (ETI) |
Certificate (1-2 yrs)
|
182 | Willowbrook, Illinois | Private | eticampus.edu |
NUC University (NUC) |
Certificate (1-2 yrs)
|
181 | Bayamon, Puerto Rico | Private | nuc.edu |
UEI College |
Certificate (1-2 yrs)
|
177 | Ontario, California | Private | uei.edu |
Moraine Valley Community College (MVCC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
170 | Palos Hills, Illinois | Public | morainevalley.edu |
Central Georgia Technical College (CGTC) |
Certificate (1-2 yrs)
Other Award
|
163 | Warner Robins, Georgia | Public | centralgatech.edu |
Porter & Chester Institute (PCI) |
Certificate (1-2 yrs)
|
162 | Bridgeport, Connecticut | Private | porterchester.edu |
Maysville Community and Technical College (MCTC) |
Certificate (1-2 yrs)
Other Award
|
162 | Maysville, Kentucky | Public | maysville.kctcs.edu |
Chicago Professional Center |
Residency
|
159 | Prospect Heights, Illinois | Private | chicagoprofessionalcenter.com |
Hennepin Technical College (HTC) |
Certificate (1-2 yrs)
Associate's
|
156 | Brooklyn Park, Minnesota | Public | hennepintech.edu |
Institute of Technology (FIT) |
Certificate (1-2 yrs)
|
149 | Clovis, California | Private | iot.edu |
Chattahoochee Technical College |
Certificate (1-2 yrs)
Other Award
|
147 | Marietta, Georgia | Public | chattahoocheetech.edu |
Refrigeration School Inc (RSI) |
Other Award
|
146 | Phoenix, Arizona | Private | rsi.edu |
UEI College |
Certificate (1-2 yrs)
|
141 | Phoenix, Arizona | Private | uei.edu |
Metropolitan Community College Area (MCC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
140 | Omaha, Nebraska | Public | mccneb.edu |
HVAC Technical Institute |
Other Award
|
138 | Chicago, Illinois | Private | hvac-tech.com |
Columbus Technical College (Columbus Tech) |
Certificate (1-2 yrs)
Other Award
|
137 | Columbus, Georgia | Public | columbustech.edu |
Wake Technical Community College (Wake Tech) |
Certificate (1-2 yrs)
Associate's
Other Award
|
134 | Raleigh, North Carolina | Public | waketech.edu |
UEI College |
Certificate (1-2 yrs)
|
134 | Reseda, California | Private | uei.edu |
Century College |
Certificate (1-2 yrs)
Associate's
|
133 | White Bear Lake, Minnesota | Public | century.edu |
Institute for Business and Technology (IBT) |
Other Award
|
129 | Santa Clara, California | Private | ibt.edu |
Del Mar College (DMC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
128 | Corpus Christi, Texas | Public | delmar.edu |
Pennco Tech |
Certificate (1-2 yrs)
|
127 | Blackwood, New Jersey | Private | penncotech.edu |
Fayetteville Technical Community College (FTCC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
123 | Fayetteville, North Carolina | Public | faytechcc.edu |
Tulsa Welding School (TWS) |
Other Award
|
122 | Jacksonville, Florida | Private | tws.edu |
Georgia Piedmont Technical College (GPTC) |
Certificate (1-2 yrs)
Certificate (≥2 yrs)
Associate's
Other Award
|
121 | Clarkston, Georgia | Public | gptc.edu |
UEI College |
Certificate (1-2 yrs)
|
120 | Chula Vista, California | Private | uei.edu |
Atlanta Technical College (Atlanta Tech) |
Certificate (1-2 yrs)
Other Award
|
118 | Atlanta, Georgia | Public | atlantatech.edu |
United Education Institute (UEI College) |
Certificate (1-2 yrs)
|
116 | Morrow, Georgia | Private | uei.edu |
UEI College |
Certificate (1-2 yrs)
|
115 | Garden Grove, California | Private | uei.edu |
San Jacinto Community College |
Certificate (1-2 yrs)
Associate's
Other Award
|
114 | Pasadena, Texas | Public | sanjac.edu |
Bluegrass Community and Technical College (BCTC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
112 | Lexington, Kentucky | Public | bluegrass.kctcs.edu |
UEI College |
Certificate (1-2 yrs)
|
111 | Bakersfield, California | Private | uei.edu |
Dallas College |
Certificate (1-2 yrs)
Associate's
Other Award
|
108 | Dallas, Texas | Public | dallascollege.edu |
Elgin Community College (ECC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
107 | Elgin, Illinois | Public | elgin.edu |
Rowan-Cabarrus Community College (RCCC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
107 | Salisbury, North Carolina | Public | rccc.edu |
Benjamin Franklin Cummings Institute of Technology |
Other Award
|
105 | Boston, Massachusetts | Private | bfit.edu |
UEI College (UEI) |
Certificate (1-2 yrs)
|
102 | Huntington Park, California | Private | uei.edu |
Tidewater Tech-Trades |
Certificate (1-2 yrs)
|
100 | Norfolk, Virginia | Private | tidewatertechtrades.edu |
Indian Capital Technology Center (ICTC) |
Certificate (1-2 yrs)
|
96 | Muskogee, Oklahoma | Public | ictech.edu |
United Education Institute |
Certificate (1-2 yrs)
|
96 | Stone Mountain, Georgia | Private | uei.edu |
Owensboro Community and Technical College (OCTC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
95 | Owensboro, Kentucky | Public | owensboro.kctcs.edu |
New England Tractor Trailer Training School of Massachusetts (NETTTS) |
Certificate (1-2 yrs)
|
95 | North Andover, Massachusetts | Private | nettts.com |
South Texas College (STC) |
Associate's
Other Award
|
93 | McAllen, Texas | Public | southtexascollege.edu |
Polytech Adult Education |
Other Award
|
92 | Woodside, Delaware | Public | polytechworks.com |
Clover Park Technical College (CPTC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
91 | Lakewood, Washington | Public | cptc.edu |
Florida International Training Institute (FITI) |
Other Award
|
91 | Miami, Florida | Private | fitischools.com |
Southcentral Kentucky Community and Technical College (SKYCTC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
90 | Bowling Green, Kentucky | Public | southcentral.kctcs.edu |
Lamson Institute |
Certificate (1-2 yrs)
|
89 | San Antonio, Texas | Private | lamson.edu |
Hazard Community and Technical College (HCTC) |
Certificate (1-2 yrs)
Other Award
|
88 | Hazard, Kentucky | Public | hazard.kctcs.edu |
Johnston Community College (JCC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
88 | Smithfield, North Carolina | Public | johnstoncc.edu |
UEI College |
Certificate (1-2 yrs)
|
88 | Oceanside, California | Private | uei.edu |
Motoring Technical Training Institute (MTTI) |
Certificate (1-2 yrs)
|
87 | Seekonk, Massachusetts | Private | mtti.edu |
West Georgia Technical College (WGTC) |
Certificate (1-2 yrs)
Other Award
|
86 | Waco, Georgia | Public | westgatech.edu |
UEI College |
Certificate (1-2 yrs)
|
86 | Gardena, California | Private | uei.edu |
Advanced Training Institute (ATI) |
Other Award
|
86 | Las Vegas, Nevada | Private | atitraining.edu |
San Joaquin Valley College (SJVC) |
Certificate (1-2 yrs)
Associate's
|
86 | Temecula, California | Private | sjvc.edu |
San Joaquin Valley College (SJVC) |
Certificate (1-2 yrs)
Associate's
|
85 | Visalia, California | Private | sjvc.edu |
New England Tractor Trailer Training School of Rhode Island (NETTTS) |
Certificate (1-2 yrs)
|
85 | Pawtucket, Rhode Island | Private | nettts.com |
Greenville Technical College (GTC) |
Certificate (1-2 yrs)
Other Award
|
83 | Greenville, South Carolina | Public | gvltec.edu |
National Career Education (NCE) |
Other Award
|
82 | Citrus Heights, California | Private | nce.edu |
Northshore Technical Community College (NTCC) |
Certificate (1-2 yrs)
Residency
Other Award
|
80 | Lacombe, Louisiana | Public | northshorecollege.edu |
Savannah Technical College |
Certificate (1-2 yrs)
Associate's
Other Award
|
78 | Savannah, Georgia | Public | savannahtech.edu |
Interactive College of Technology (ICT) |
Certificate (1-2 yrs)
|
77 | Chamblee, Georgia | Private | ict.edu |
Gwinnett Technical College (Gwinnett Tech) |
Certificate (1-2 yrs)
Associate's
Other Award
|
77 | Lawrenceville, Georgia | Public | gwinnetttech.edu |
Hinds Community College |
Certificate (1-2 yrs)
Associate's
|
77 | Raymond, Mississippi | Public | hindscc.edu |
Centura College |
Certificate (1-2 yrs)
|
77 | Newport News, Virginia | Private | centuracollege.edu |
Fortis College |
Certificate (1-2 yrs)
|
77 | Richmond, Virginia | Private | fortis.edu |
Florida Education Institute (FEI) |
Certificate (1-2 yrs)
|
77 | Miami, Florida | Private | fei.edu |
Orleans Technical College |
Certificate (1-2 yrs)
Other Award
|
76 | Philadelphia, Pennsylvania | Private | orleanstech.edu |
Athens Technical College (Athens Tech) |
Certificate (1-2 yrs)
Other Award
|
76 | Athens, Georgia | Public | athenstech.edu |
Northeast Technical Institute (NTI) |
Other Award
|
76 | Scarborough, Maine | Private | ntinow.edu |
South Louisiana Community College (SLCC) |
Certificate (1-2 yrs)
Other Award
|
75 | Lafayette, Louisiana | Public | solacc.edu |
InterAmerican Technical Institute (ITI) |
Other Award
|
75 | Miami, Florida | Private | iti.edu |
UEI College |
Certificate (1-2 yrs)
|
75 | Sacramento, California | Private | uei.edu |
Louisiana Delta Community College (LDCC) |
Certificate (1-2 yrs)
Other Award
|
74 | Monroe, Louisiana | Public | ladelta.edu |
Jefferson Community and Technical College (JCTC) |
Certificate (1-2 yrs)
Other Award
|
73 | Louisville, Kentucky | Public | jefferson.kctcs.edu |
Georgia Northwestern Technical College (GNTC) |
Certificate (1-2 yrs)
Other Award
|
72 | Rome, Georgia | Public | gntc.edu |
Tri-County Technical College (TCTC) |
Associate's
Other Award
|
70 | Pendleton, South Carolina | Public | tctc.edu |
Chippewa Valley Technical College (CVTC) |
Certificate (1-2 yrs)
Associate's
Residency
Other Award
|
70 | Eau Claire, Wisconsin | Public | cvtc.edu |
United Education Institute |
Certificate (1-2 yrs)
|
70 | Las Vegas, Nevada | Private | uei.edu |
Gateway Community and Technical College (GCTC) |
Certificate (1-2 yrs)
Associate's
Other Award
|
69 | Florence, Kentucky | Public | gateway.kctcs.edu |
Pennco Tech |
Certificate (1-2 yrs)
|
69 | Bristol, Pennsylvania | Private | penncotech.edu |
Arkansas Tech University (ATU) |
Certificate (1-2 yrs)
Associate's
Other Award
|
68 | Russellville, Arkansas | Public | atu.edu |
Pinnacle Career Institute (PCI) |
Certificate (1-2 yrs)
|
67 | Kansas City, Missouri | Private | pcitraining.edu |
Fortis College |
Certificate (1-2 yrs)
|
67 | Columbia, South Carolina | Private | fortis.edu |
College of DuPage (COD) |
Certificate (1-2 yrs)
Associate's
Other Award
|
66 | Glen Ellyn, Illinois | Public | cod.edu |
Texarkana College |
Certificate (1-2 yrs)
Associate's
Other Award
|
66 | Texarkana, Texas | Public | texarkanacollege.edu |
Frequently Asked Questions
Find answers to the most common questions about Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology programs
How much can I earn with a Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology degree?
Salaries for Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology graduates vary by role and location. Heating, Air Conditioning, and Refrigeration Mechanics and Installers earn a median of $59,810 annually. Geographic location significantly impacts earnings—professionals in Alaska average $83,660 compared to $46,040 in West Virginia. Approximately 396,870 professionals work in related occupations nationwide.
Salary data from U.S. Bureau of Labor Statistics OEWS program, May 2024. Earnings vary by experience, employer, and market conditions.
Which universities have the largest Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology programs?
Currently 597 accredited institutions offer Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology degrees across the U.S. Programs with the highest enrollment include Ivy Tech Community College (Ivy Tech) (432 graduates), Eastern Arizona College (EAC) (359 graduates), and Southern Technical College (STC) (318 graduates).
Program size doesn't necessarily indicate quality—consider factors like faculty expertise, production opportunities, location, and available degree levels when choosing a school.
Data based on IPEDS program completions for 2023-2024 academic year. Numbers reflect programs where students graduated.
Is enrollment in Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology growing or declining?
Graduate numbers have increased over the past decade, rising from 19,160 in 2010 to 23,253 in 2023-24. This represents a 21% increase overall from 2010.
The field remains specialized with steady interest, though opportunities are most concentrated in major metropolitan areas with active arts scenes like New York, California, and Illinois.
Graduate enrollment data from IPEDS, 2010-2024 academic years. Trends reflect reported completions at participating institutions.
What career paths are available with a Heating, Air Conditioning, Ventilation, and Refrigeration Maintenance Technology degree?
This degree prepares you for roles such as Heating, Air Conditioning, and Refrigeration Mechanics and Installers. Related occupations employ approximately 396,870 professionals nationwide.
Skills in project management, creative leadership, and collaboration also transfer to event planning, arts administration, marketing, and corporate training roles. Many professionals work freelance or on a project basis across theatre, film, and live events.
Career pathways mapped using CIP-SOC crosswalk from the National Center for Education Statistics. Employment data from BLS OEWS May 2024.
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