Major: Heating, Ventilation, Air-Conditioning, and Refrigeration Technology

Imagine you're transported back in time, say, one hundred years. The iceman drives by daily in his horse-pulled wagon. He reads the sign in your window -- yes, you do need ice today -- and hoists a slab into your icebox. Without his visits, your food rots.
In just a few generations, much has changed. Today, we depend on refrigerators and other devices that regulate temperature at home and at work. And instead of the iceman, we turn to the pros who know how to install and repair these appliances.
This major prepares students to repair, install, and maintain heating, ventilation, air-conditioning, and refrigeration (HVACR) systems. Classes cover such topics as diagnostic techniques and the use of testing equipment.
Did You Know?
- New refrigeration technology led to more than fresh food. It also led to improvements in air conditioning and in the manufacturing of goods as varied as ammunition and shoe polish.
Are You Ready To...?
- Memorize technical terms
- Use computers
- Learn the laws and regulations that govern the use of HVACR equipment
- Study hard for certification exams
- Join the National Technical Honor Society
It Helps to Be...
RSomeone who loves to fix equipment and figure out how it works. Teamwork skills will help you cooperate with other students on lab projects. You'll also have to lift heavy equipment.
College Checklist
- Will the program prepare you to take the North American Technician Excellence certification exam?
- What other certification exams does the program prepare students for?
- Will you practice on state-of-the-art equipment?
- Do the professors have professional experience and contacts?
- Will the program help you find a job after graduation?
- What are recent grads doing now?
- Can you talk to current and former students?
Did You Know?
- Some refrigerants (the stuff that keeps fridges cold) contribute to the hole in the ozone layer protecting the earth. Technicians who handle them must pass special certification tests.
Course Spotlight
You'll take at least one lab in air conditioning. The course might focus on residential or commercial air conditioning, or both. Regardless, you'll learn how to install and replace air conditioners and how to troubleshoot various equipment failures. You'll become skilled at choosing the best tools to use in different situations and at reading manuals and searching the Internet to help you solve problems.
You'll probably also be required to dress neatly, show up for class on time, and conduct yourself like a pro.