How to Become a Refrigeration Technician

Ever walked into a perfectly cooled grocery store or restaurant freezer and wondered who keeps it running?
Refrigeration technicians make that possible every day.

Refrigeration technicians, often part of the HVAC trade cluster, install, maintain, and repair commercial and industrial cooling systems. They handle compressors, condensers, and refrigerant lines that power walk-in freezers, supermarket coolers, and ice machines.

If you like working with your hands and solving technical problems, refrigeration offers a steady, in-demand trade career that supports nearly every industry.


Quick Facts: Refrigeration Technician Salary, Education, and Outlook

Median Pay $59,810 $28.75/hr Top 10%: $91,020
Job Outlook (2024–2034) 8.1% 40,100 openings/yr
Employment (2024) 396,870
🏁Wage Percentiles
25th $47,850 75th $74,820
πŸŽ“Typical Education
Postsecondary certificate or associate degree
πŸ› οΈOn‑the‑Job Training
Apprenticeship or long-term training
🌎Highest Paying States
Alaska District of Columbia Massachusetts
🏒Top Industries
Cross-industry
βœ…Certification
EPA Section 608 certification required

What Refrigeration Technicians Do

Refrigeration technicians work on systems that control temperature and humidity in buildings and specialized equipment. Their responsibilities include installation, diagnostics, and repair of cooling systems for both residential and industrial clients.

Typical Responsibilities

  • Install and maintain refrigeration and HVAC systems
  • Check pressure levels and test for leaks
  • Replace filters, belts, and refrigerant
  • Read and interpret blueprints or system diagrams
  • Ensure compliance with environmental and safety standards

Refrigeration technicians are the specialists behind every reliable cooling system β€” from hospital labs to cold storage warehouses.


Key Skills and Traits for Success

  • Strong mechanical aptitude
  • Understanding of electrical circuits and thermodynamics
  • Problem-solving and critical thinking skills
  • Manual dexterity and attention to detail
  • Safety awareness and EPA compliance knowledge
  • Ability to read blueprints and service manuals

Work Settings for Refrigeration Technicians

Refrigeration technicians can be found in:

  • Commercial refrigeration service companies
  • HVAC and mechanical contractors
  • Grocery stores and cold storage facilities
  • Manufacturing and food processing plants
  • Hospitals and research labs

How to Become a Refrigeration Technician (5 Steps)

Most refrigeration technicians complete 1–2 years of technical training followed by hands-on apprenticeship experience.

1. Earn a High School Diploma or GED

Take courses in physics, algebra, and shop. A solid understanding of mechanical and electrical concepts is important.

2. Complete an HVAC or Refrigeration Training Program

Enroll in a trade school or community college program that covers refrigeration theory, system diagnostics, and safety procedures.

3. Obtain EPA Section 608 Certification

This federal certification is required for anyone working with refrigerants. It ensures safe handling and environmental compliance.

4. Gain Practical Experience

Start as an apprentice or entry-level technician. Learn from experienced professionals while applying classroom knowledge on real systems.

5. Specialize or Advance

After gaining experience, technicians can specialize in commercial, industrial, or transport refrigeration. Many go on to supervisory or business ownership roles.


Refrigeration Technician Salary by State

BLS OEWS, May 2024

State Median annual Top 10% annual
Illinois $71,620 $110,570
Massachusetts $76,990 $109,220
Washington $67,630 $108,800
California $65,290 $107,600
District of Columbia $83,390 $105,480
Alaska $83,660 $104,100
New Jersey $69,800 $102,050
Colorado $63,420 $100,790
Maryland $65,000 $100,760
New York $66,670 $98,530
Connecticut $73,910 $97,940
Wisconsin $62,030 $96,970
Delaware $59,940 $95,160
Missouri $60,330 $94,870
Minnesota $73,390 $94,420
Oregon $62,740 $93,620
Indiana $60,310 $93,080
North Dakota $66,770 $92,650
Ohio $60,490 $91,710
Nevada $59,230 $91,040
Hawaii $63,780 $89,900
New Hampshire $64,410 $87,920
Rhode Island $63,580 $86,290
Iowa $59,490 $85,760
Pennsylvania $61,120 $84,190
Michigan $60,090 $84,070
Texas $54,050 $82,870
Virginia $60,630 $81,750
Maine $62,130 $80,330
Utah $56,200 $80,330
Vermont $60,170 $80,160
Oklahoma $50,920 $79,580
Montana $58,600 $79,240
Kentucky $58,880 $79,100
Wyoming $50,920 $78,730
Idaho $52,730 $78,720
Arizona $56,580 $78,380
Nebraska $59,690 $78,370
New Mexico $55,020 $77,980
Louisiana $53,510 $77,940
Georgia $55,020 $77,580
Kansas $56,750 $77,570
South Dakota $59,460 $77,280
Tennessee $51,480 $76,600
North Carolina $51,940 $75,470
Florida $50,580 $74,670
South Carolina $55,260 $72,460
Mississippi $47,270 $70,360
Alabama $49,290 $69,350
Arkansas $47,240 $65,810
West Virginia $46,040 $65,390

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2024.

πŸ’‘ Technicians with advanced certifications or experience in large commercial systems typically earn higher wages.


Education and Certification Paths

Pathway Typical Duration Outcome
Certificate Program 6–12 months Entry-level technician training
Associate Degree 2 years Advanced theory and systems knowledge
Apprenticeship 3–5 years Paid, hands-on training
EPA 608 Certification Varies Federal requirement for handling refrigerants

Career Growth and Advancement

Refrigeration technicians can advance into roles such as:

  • HVAC/R Service Manager – oversees technicians and contracts
  • Refrigeration Engineer – designs and optimizes cooling systems
  • Contractor or Business Owner – operates an independent service company
  • Energy Efficiency Specialist – focuses on sustainable cooling technologies

Cost and Duration of Training

  • Program Cost: $3,000–$15,000 depending on school and equipment training
  • Duration: 6 months to 2 years
  • EPA Certification Fee: typically under $150

Refrigeration is one of the few trades with nationwide demand and strong crossover with HVAC and building maintenance.


Pros and Cons

βœ… Pros

  • High demand across commercial industries
  • Steady year-round work
  • Opportunities for self-employment
  • Technical, hands-on career

⚠️ Cons

  • Requires EPA certification
  • Physically demanding, especially in tight spaces
  • On-call or emergency repair hours may be required

Take the First Step Toward a Refrigeration Career

If you enjoy problem-solving and hands-on work with real results, refrigeration technology offers a stable, technical, and high-demand career path within the HVAC industry.

πŸŽ“ Explore HVAC and Refrigeration Training Programs


steps-to-become-a-refrigeration-technician


Refrigeration Technician Salary by State

BLS OEWS, May 2024

State Median annual Top 10% annual
Illinois $71,620 $110,570
Massachusetts $76,990 $109,220
Washington $67,630 $108,800
California $65,290 $107,600
District of Columbia $83,390 $105,480
Alaska $83,660 $104,100
New Jersey $69,800 $102,050
Colorado $63,420 $100,790
Maryland $65,000 $100,760
New York $66,670 $98,530
Connecticut $73,910 $97,940
Wisconsin $62,030 $96,970
Delaware $59,940 $95,160
Missouri $60,330 $94,870
Minnesota $73,390 $94,420
Oregon $62,740 $93,620
Indiana $60,310 $93,080
North Dakota $66,770 $92,650
Ohio $60,490 $91,710
Nevada $59,230 $91,040
Hawaii $63,780 $89,900
New Hampshire $64,410 $87,920
Rhode Island $63,580 $86,290
Iowa $59,490 $85,760
Pennsylvania $61,120 $84,190
Michigan $60,090 $84,070
Texas $54,050 $82,870
Virginia $60,630 $81,750
Maine $62,130 $80,330
Utah $56,200 $80,330
Vermont $60,170 $80,160
Oklahoma $50,920 $79,580
Montana $58,600 $79,240
Kentucky $58,880 $79,100
Wyoming $50,920 $78,730
Idaho $52,730 $78,720
Arizona $56,580 $78,380
Nebraska $59,690 $78,370
New Mexico $55,020 $77,980
Louisiana $53,510 $77,940
Georgia $55,020 $77,580
Kansas $56,750 $77,570
South Dakota $59,460 $77,280
Tennessee $51,480 $76,600
North Carolina $51,940 $75,470
Florida $50,580 $74,670
South Carolina $55,260 $72,460
Mississippi $47,270 $70,360
Alabama $49,290 $69,350
Arkansas $47,240 $65,810
West Virginia $46,040 $65,390

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2024.

Brad Fishbein Licensed Mold Assessor

Meet the author: Brad Fishbein is a Florida Licensed Mold Assessor and council-certified Microbial Investigator. He’s the founder of TradeCareerPath.com and has completed over 5,000 mold inspections since 2009. Brad now helps homeowners and tradespeople make smart decisions about mold, licensing, and skilled career paths.

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