Student completes maintenance on an air conditioning unit in the HVAC lab.

Heating, Refrigeration and Air Conditioning

Hands-on training to graduate job-ready.

See How You Can Afford It

2 Yrs. 62 Credit Hours
4 Semesters


$13,590 – $17,514*

Accredited training that employers trust.

See How You Can Afford It

1 Yr. 34 Credit Hours
2 Semesters


$7,500 – $9,608*

Hands-on training to graduate job-ready.

See How You Can Afford It

2 Yrs. 62 Credit Hours
4 Semesters


$13,590 – $17,514*

Accredited training that employers trust.

See How You Can Afford It

1 Yr. 34 Credit Hours
2 Semesters


$7,500 – $9,608*

Experienced Instructors

Learn from instructors with experience navigating the challenges of the field.

Master the Systems That Keep Our Spaces Comfortable.

Do you want to help people stay comfortable in their homes, schools, and workplaces? At Ozarks Tech, you’ll develop hands-on skills to install and fix heating and air conditioning systems.

In this program, you’ll learn how to:

  • Work with heating, cooling and refrigeration equipment
  • Use safety gear and tools
  • Read blueprints and follow rules
  • Troubleshoot and repair systems

You’ll train with advanced tools and equipment to keep up with the fast-changing HVAC industry. Our instructors will guide you through hands-on learning so you’re ready for real-world jobs.

After graduation, you can work in places like HVAC installation companies, large businesses and corporations, schools and public buildings.

This program is accredited by HVAC Excellence, which means you’re learning the skills employers trust.

Program Information: Heating, Refrigeration and Air Conditioning

Explore our accreditation information, find program contacts and learn more about how to apply for the program.

General Admissions to Ozarks Tech

Admission to Ozarks Technical Community College is open to all individuals who can benefit from its educational programs. A focus of the college mission is on the academic, career and personal goals of the student. OTC may admit you as a First-Time student just completing their high schoolGED or HiSET requirements or as a Transfer student coming from another institution finishing up a certificate or degree. For more information, visit OTC Admissions.

Wondering how you’re going to pay for college? At OTC, we believe that cost shouldn’t be a barrier to earning a degree. Our staff will work with you to make a financial plan. To browse the resources available to you, see paying for college.

At Ozarks Tech, we want your transfer process to be easy. We accomplish this goal through articulation agreements. These agreements are an official partnership to match coursework between schools. This gives you a more seamless transition from Ozarks Tech to a four-year institution.

We have established an agreement for this program. This will simplify the transfer of your credits to partner schools. To understand how this degree will transfer, review the current articulation agreements. Be sure to consult with your transfer school to ensure you’re on the right path toward completing your four-year degree.

This program is accredited by HVAC Excellence, PO Box 521, Mount Prospect, IL 60056, (800) 726-9696.

OTC is accredited by the Higher Learning Commission (hlcommission.org), an accreditation agency recognized by the U.S. Department of Education. Our current accreditation status with the HLC is displayed on the page linked below. Our next comprehensive evaluation will be in 2030-2031. View more on OTC Accreditation.

Program Outcomes

View program outcomes

Russ Murphy 

Department Chair for Heating, Refrigeration & Air, Electrical Trades and Construction Trades

417-447-8275

Construction Technology Team

Find Your Community

Getting involved is a great way to build connections and find your community on campus. With a variety of clubs and organizations and campus events it’s easy to find your people.

Life at Ozarks Tech

Thinking about earning your bachelor’s degree?

After your A.A.S., you may continue your education at a four-year institution. Bear in mind:

  • Admission requirements vary
  • Credits may transfer on a course-by-course basis

Find Transfer Advice

Course Information

Discover overview information, course sequences and specific course descriptions. Or, view the full catalog to see all the details.

Heating, Refrigeration and Air Conditioning (A.A.S.)

A.A.S. Degree: 62 Hours
Location: Springfield Campus, Table Rock Campus, Lebanon Center

The demand for highly skilled technicians in the heating, air conditioning and refrigeration fields will continue to grow in the coming years. Students are exposed to the most technically advanced equipment and knowledge to stay abreast of the rapid changes that are taking place in the HVAC industry. Courses cover every aspect of the trade to give the student a comprehensive understanding of HVAC systems. Skills learned will allow the student to find many different types of entry level HVAC-related careers. This program is accredited by HVAC Excellence, PO Box 521, Mount Prospect, IL 60056  (800) 726-9696

Heating, Refrigeration and Air Conditioning Certificate

Certificate: 34 Hours
Location: Springfield Campus, Table Rock Campus, Lebanon Center

The demand for highly skilled technicians in the heating, air conditioning and refrigeration fields will continue to grow in the coming years. Students are exposed to the most technically advanced equipment and knowledge to stay abreast of the rapid changes that are taking place in the HVAC industry. Courses cover every aspect of the trade to give the student a comprehensive understanding of HVAC systems. Skills learned will allow the student to find many different types of entry level HVAC-related careers. This program is accredited by HVAC Excellence, PO Box 521, Mount Prospect, IL 60056  (800) 726-9696

Notices & Disclaimers

*Costs displayed are based on current tuition and fee rates for the program’s required credit hours, as approved by the OTC Board of Trustees, and are subject to change without notice. Estimates reflect both in-district and out-of-district residency rates. Actual costs, degree completion time, and credit requirements may vary based on residency, prior credits, elective courses, program updates, and enrollment factors. For additional information on attendance costs, visit Cost of Attendancetuition and fees or contact us at 417-447-6900.

**Graduation rates vary by individual. For details on program enrollment, retention, exam/certification, and employment rates, visit Student Outcomes / Student Right-to-Know. Some careers on this list may require additional education and training. For program-specific accreditation visit OTC Accreditation.