Heating, Ventilation & Air Conditioning Technology
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HVAC Technician Diploma

Fast-Track Your Career with an HVAC Technician Diploma

As the demand for energy-efficient and sustainable climate control systems continues to rise, skilled HVAC technicians are more essential than ever. The Heating, Ventilation & Air Conditioning (HVAC) Technology Diploma program at Iowa Lakes Community College provides hands-on training and industry certifications to prepare you for a dynamic and in-demand career in this essential field.

In just three terms, you’ll gain real-world experience working with modern HVAC equipment and learning to install, maintain, and repair heating, ventilation, air conditioning, and refrigeration systems. The curriculum emphasizes energy efficiency, system automation, and sustainable HVAC technologies, ensuring graduates are prepared to meet today’s industry challenges. Iowa Lakes also provides training in electrical systems, blueprint reading, and diagnostics, equipping students with well-rounded technical expertise.

Located at our Estherville campus, this diploma program includes a built-in internship/practicum, allowing students to apply their skills in real-world settings. Through Iowa Lakes’ strong industry partnerships, students gain on-the-job training with HVAC contractors, service providers, and energy efficiency firms, helping them transition seamlessly into the workforce. Many graduates secure employment before completing the program, thanks to Iowa Lakes’ connections with top industry employers.

The HVAC Technician Diploma program at Iowa Lakes supports workplace training needs in sustainable energy, natural resource management, and industrial technology, providing graduates with job security and opportunities for career advancement. With the HVAC industry expected to grow 9% by 2033, there’s never been a better time to start your journey toward a high-paying and stable career.

Explore career opportunities and salary projections through the U.S. Bureau of Labor Statistics HVAC Technician Outlook.

Connect with an enrollment coach today and take the first step toward a rewarding career in HVAC technology!

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HVAC instructor with students at Iowa Lakes

Hands-On Training & Career Pathways

Comprehensive HVAC Training

The HVAC Technology Diploma program at Iowa Lakes offers in-depth instruction in:

  • Energy-Efficient Systems: Learn to design and implement sustainable HVAC solutions.
  • Advanced Diagnostics: Develop skills to troubleshoot and repair complex HVAC systems.
  • Electrical and Blueprint Reading: Gain proficiency in interpreting schematics and electrical diagrams.
  • System Installation and Maintenance: Master the techniques of installing and servicing various HVAC equipment.

Real-World Experience

Our program includes a practical experience during the summer term, allowing you to apply classroom knowledge in real-world settings. This hands-on approach ensures you’re well-prepared to meet industry demands upon graduation.

Diverse Career Opportunities

Graduates are equipped to pursue roles such as:

  • HVAC Technician: Install, maintain, and repair heating and cooling systems in residential and commercial settings.
  • Energy Efficiency Consultant: Advise clients on optimizing HVAC systems for energy savings.
  • HVAC System Designer: Develop plans for new HVAC installations focusing on sustainability.

Program Details

Length

3 terms

Degree

Diploma (34 credits)

Campus

Estherville

Additional Information

Curriculum

Term 1

Credits: 3

An introduction to HVAC systems, with an emphasis on electri­cal and mechanical fundamentals skills, including AC and DC electricity; electrical power supplies and wiring materials; meter operations; mechanical math and measurement; fasteners; and PVC assembly.

Prerequisite: SER 124 – Industrial Safety


Credits: 3

This course covers fundamental principles and skills for all com­mon heating systems. This course is a combined lecture and lab course and includes discussions and demonstrations in heating fundamentals. Safety is greatly emphasized as students are work­ing with actual voltages, and working equipment.

Corequisite: HCR 102 – Intro to HVAC


Credits: 3

This course is a combined lecture and lab course covering the theory and laws governing refrigeration, the operation of refrigera­tion systems, heat transfer, components, and test equipment. It also covers the different soldering and brazing methods and ma­terials used in refrigeration service. Emphasis is on the recovery, recycling and charging methods used.

Prerequisites: HCR 102 – Intro to HVAC and SER 124 – Industrial Safety


Credits: 3

Technical Math includes operations with real numbers, use of fractions, ratios, measurement conversion, algebraic equations, functions, geometry, and right angle trigonometry. Applications are designed around situations students may encounter in industrial settings


Credits: 1

A study of the careers available within the renewable energy sec­tor, with an emphasis on analyzing renewable energy industries as related components of a dynamic system. Students will also learn about drafting cover letters, creating resumes, interviewing, and networking.


Credits: 1

A study of principles and practices used to establish a safe and ef­ficient environment for personnel in the renewable energy industry and various sectors thereof. The course focuses on general indus­trial safety, safety and health regulatory agencies and organiza­tions, hazard recognition and correction, and first aid.


Term 2

Credits: 3

This course is designed to prepare students for the oral and writ­ten communication situations in the working world. The major ar­eas of study include technical communication principles, oral com­munications, composing technical documents, and using Standard English. Writing projects require the use of a word processing program; therefore, computer experience is recommended.


Credits: 3

This course discusses motor controls, components, operation, and service. Students will learn electric relay control of AC and DC motors along with troubleshooting motors in an industrial application.


Credits: 4

The purpose of this course is to introduce the student to the various types of residential heating systems. Areas and concepts covered include combustion theory, basic air distribution, furnace construction, filters, humidifiers, installation techniques, and maintenance procedures.

Prerequisites: HCR 102 – Intro to HVAC and HCR 112 – Heating Fundamentals


Credits: 3

This course is a combined lecture and lab course studying the theory and applications in electrical resistance and oil and hydron­ic heating systems as they relate to residential and commercial heat loss requirements. Studies include installation, troubleshoot­ing wiring and control circuits.

Prerequisite: HCR 112 – Heating Fundamentals


Credits: 3

This course is a combined lecture and lab course which deals with the fundamentals of residential air conditioning systems. Emphasizes system components, types of refrigerants, principles of heat transfer, and diagnosis and repair of various systems used in the air conditioning industry. Studies relationship to temperature and pressure variance including psychrometric comparison as applied to commercial and residential air conditioning.

Prerequisites: HCR 102 – Intro to HVAC and SER 124 – Industrial Safety


Term 3

Credits: 4

On the job training for Heating, Air Conditioning, and Ventilation program.

Prerequisites: HCR 102 – Intro to HVAC


Learning Outcomes: How We Prepare You

General Education & Program Learning Outcomes

In the Heating, Ventilation & Air Conditioning  (HVAC) program at Iowa Lakes, you will learn how to:1

  1. Apply industrial safety practices for the Heating Ventilation Air Conditioning (HVAC) field
  2. Interpret electro-mechanical system schematic diagrams
  3. Install HVAC electro-mechanical systems
  4. Fabricate properly sized HVAC piping systems
  5. Fabricate properly sized HVAC ducting systems
  6. Maintain HVAC electro-mechanical systems
  7. Troubleshoot HVAC electro-mechanical systems

1The What You’ll Learn section of our website provides a description of Learning Outcomes for students who successfully complete all requirements for obtaining a Heating, Ventilation, & Air Conditioning diploma from Iowa Lakes Community College.

Certifications & Accreditation

Industry Certifications & Workforce Readiness

Employers seek highly trained and certified HVAC technicians, and Iowa Lakes ensures that students earn industry-recognized credentials, such as:

  • EPA Section 608 Refrigerant Handling Certification
  • OSHA 10 & OSHA 30 Safety Certifications
  • HVAC Industry Standards and Code Compliance Training

Through strong industry partnerships, students gain on-the-job experience and have the opportunity to work with HVAC contractors and service providers, ensuring they graduate with real-world experience and job-ready skills.

Additional Information

The HVAC Technology program at Iowa Lakes allows students to work on real climate control systems, gaining hands-on experience with energy-efficient and smart HVAC technologies—preparing them for careers in the future of climate control and sustainability!

Career & Technical

Hands-On

Training

Career-Ready

Day One

Opportunities, Earnings & Growth

Projected Employment Growth

.4%

Potential Careers

Energy Auditor, Residential Appliance Repairer, Refrigeration Mechanic/ Installer, Heating and Air Conditioning Mechanic/Installer, First-Line Supervisor of Mechanics/Installers/Repairers, Pipe Fitter & Steamfitter, Cooling & Freezing Equipment Operator/Tender

Projected Earnings

Iowa Workforce

$57,928

Average Salary

US Bureau of Labor

$59,620

Average Salary

Data collected from Bureau of Labor Statistics, U.S. Department of Labor, Occupational Outlook Handbook & Iowa Workforce Development: Iowa Wage Report.

Questions? Let's Talk

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Troy Brandt
Heating, Ventilation, and Air Conditioning Technology Interim Instructor/Coordinator
712-362-8390 | tbrandt@iowalakes.edu