Refrigeration, Air Cond & Heating Service Tech

Technical Diploma

This technical diploma is designed to develop the necessary entry-level competencies for work in the air conditioning, refrigeration and heating service industry on residential, commercial and light industrial equipment. Renewable energy applications will be applied during the program. All technical courses within this program are highly applied and hands-on oriented. Renewable energy has topped 10 percent of the total U.S. Energy area, which is good news for graduates of the program. The 608 EPA Federal Refrigerant Handling exam will be required and given at the end of each semester.

program at a Glance

Refrigeration, Air Cond & Heating Service Tech 28-29 Credit Technical Diploma

Formats Offered

On-Campus Availability

  • Wausau Fully Available
  • Antigo General Studies Only
  • Medford General Studies Only
  • Phillips General Studies Only
  • Spencer General Studies Only
  • Wittenberg General Studies Only

Approximate Cost

$5,811 (Tuition: $4560, Books: $1251)

Average Starting Salary

$33,169 Annually, based on the 2014 NTC Graduate Employment Report.

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Apply as an undecided student. You can begin taking classes while working one-on-one with an advisor to help you determine your best fit.

Northcentral Technical College does not discriminate on the basis of race, color, national origin, sex, disability or age in employment, admissions or its programs or activities. The following person has been designated to handle inquiries regarding the College’s nondiscrimination policies: Equal Opportunity Officer, Northcentral Technical College, 1000 W. Campus Drive, Wausau, WI 54401. Phone: 715.803.1057

program Outcomes

  • Install HVAC/R components
  • Service HVAC/R systems
  • Troubleshoot HVAC/R systems

Course List

To view the amount of credits or descriptions for the courses required within this program please view the course list.

Course List

Additional program Information

Gainful Employment Information

Program courses are conveniently offered in the late afternoon/evening to fit your busy lifestyle

Transfer Opportunities

Credits earned at NTC may transfer to four-year colleges and universities. Visit for a complete listing of transfer opportunities for this program.

Get Started

Submit your online application today at

For more information on this program, contact admissions at 715.675.3331 or email

Get Started

If you’re ready to get started, just fill out our online application. If not, request more information and we will be happy to answer any questions you have.

Apply Now Request Information

What's next? After applying, you will be contacted by a member of our admissions team, who will walk you through any additional steps in the admissions process.