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HVAC training in Belleville, IL

Southwestern Illinois College HVAC program

The HVAC/R A.A.S. Degree Curriculum - Southwestern Illinois College is an associate-level path that emphasizes refrigerant systems, electrical systems and schematics, and commercial systems. If those subjects match the work you want to do, ask admissions for the current price, class times, and lab schedule.

Program information checked 2026-09-19

Is Southwestern Illinois College an HVAC training option in Belleville?

Yes. Southwestern Illinois College offers the HVAC/R A.A.S. Degree Curriculum - Southwestern Illinois College in Belleville. The curriculum emphasizes refrigerant systems, electrical systems and schematics, and commercial systems. Before you apply, confirm the next start date, complete price, weekly lab schedule, and exact credential.

Credential level
Associate's HVAC path
School and location
Southwestern Illinois College, Belleville, IL
Information checked
2026-09-19

Program name

HVAC/R A.A.S. Degree Curriculum - Southwestern Illinois College

This is the college's official program name. Ask whether the Belleville campus is accepting students for your preferred term and whether any required courses begin on a different schedule.

Courses, systems, and skills

What you'll study

The published curriculum emphasizes refrigerant systems, electrical systems and schematics, and commercial systems. Use these questions to learn how classroom instruction connects with supervised work on equipment.

01

Refrigeration and refrigerant systems

Which recovery, evacuation, charging, and diagnostic procedures will you perform?

02

Electrical systems and schematics

Which meters will you use, and how are electrical troubleshooting skills tested?

03

Commercial or industrial systems

Which commercial equipment will you diagnose, and how much time is spent working on it?

04

Heating, furnaces, boilers, or hydronics

Which heating systems are available in the lab for startup, testing, and diagnosis?

05

Controls, thermostats, and automation

Will you wire, program, and troubleshoot controls on operating equipment?

Curriculum and equipment highlights

  • Total Semester Credits:
  • Refrigeration & Air Conditioning Principles I
  • Basic Electrical Controls & Systems
  • Advanced Refrigeration & A.C. Principles
  • Advanced Electrical Controls & Systems*
  • Commercial Refrigeration I
  • Commercial Refrigeration II
  • Air Conditioning and Heating Systems Design
  • National Electrical Code Interpretation
  • Refrigerant Transition/Recovery Certification
  • Introduction to Technical Math OR
  • Heating Fundamentals

Items to confirm for your start term

Online coursework is mentionedCourse format

From class to field work

How the curriculum connects to HVAC work

Commercial systems and refrigeration appear together, a useful combination if you are considering food-service, retail, institutional, or other nonresidential work. Ask which commercial units are available in the lab and which refrigerant procedures students must perform.

Before enrolling, tour the lab, review the current course sequence, and ask to see a practical skills test. That visit should show whether you will get the equipment time you expect.

Questions for admissions

What to ask before you apply

  1. Program cost: What would a student starting in my term pay for tuition, fees, books, tools, protective equipment, and required tests?
  2. Weekly schedule: Which classes and labs require attendance in Belleville, and are evening, weekend, or part-time sequences available?
  3. Hands-on assessment: Which recovery, evacuation, charging, and diagnostic procedures will you perform?
  4. Credential: What exact credential appears on my transcript when I finish HVAC/R A.A.S. Degree Curriculum - Southwestern Illinois College?
  5. Refrigerant certification: Where would I prepare for and take the EPA Section 608 exam if it is not included in HVAC/R A.A.S. Degree Curriculum - Southwestern Illinois College?

Compare the curriculum

How other Illinois HVAC programs differ

Use these subject differences to compare nearby options. For each alternative, verify the schedule, price, equipment access, and current availability before deciding which program fits you best.

Kankakee, IL · Associate's

Kankakee Community College

Shared emphasis: commercial systems and refrigerant systems.

The main subjects overlap closely. Compare the course sequence, lab equipment, and credential length.

Carterville, IL · Associate's

John A Logan College

Shared emphasis: heating and hydronic systems and refrigerant systems.

Another subject to compare: diagnostics and troubleshooting. Ask admissions how much course and lab time it receives.

Glen Ellyn, IL · Associate's

College of DuPage

Shared emphasis: controls and automation and heating and hydronic systems.

Another subject to compare: diagnostics and troubleshooting. Ask admissions how much course and lab time it receives.

Grayslake, IL · Associate's

College of Lake County

Shared emphasis: electrical systems and schematics and heating and hydronic systems.

Another subject to compare: diagnostics and troubleshooting. Ask admissions how much course and lab time it receives.

Next decisions

Sources and dates