Harper College

Residential Comfort Systems Certificate

Men working on hardware and electrical machines

Install, maintain and repair residential heating and cooling systems

Program facts manufacturing construction icon


  • Stackable to degree: Yes
  • Potential job outcome: Heating and air conditioning mechanic and installer

Develop advanced knowledge in residential comfort systems with this certificate program. You’ll learn about the maintenance and repairs of residential heating and cooling systems and also receive an introduction to duct design, sheet metal fabrication and equipment selection to improve indoor air quality.

Classes are taught in our modern, state-of-the-art HVAC/R Open Lab and focus on the planning, installation, and start-up procedure of residential HVAC systems.

Credit earned for this program can be applied to Harper’s Refrigeration/Air Conditioning Technology Degree AAS Degree.

Certificate program requirements

This 19 credit-hour certificate program focuses on residential comfort systems and installation. In addition to learning maintenance and repairs of residential heating and cooling systems, the certificate is designed to provide the students the basic concepts of duct design, sheet metal fabrication and equipment selection to improve indoor air quality. Emphasis is placed on the planning, installation and start up procedure of residential HVAC systems.

Program Requirements

Program Requirements (Hours required: 19)
NumberCourse TitleCredits
Required
ELT 110Introductory Electronics4
HVA 101Refrigeration Fundamentals3
HVA 103Heating Principles3
HVA 104Residential Comfort Systems3
HVA 105Heating and Cooling Controls3
MTH 100Applied Math for Technical Careers13
Total Hours19
1

Students may take MTH 100 or higher.

Related programs

Students interested in HVAC/R may also be interested in:

For more information about the Residential Comfort Systems Certificate program, contact Admission Outreach at 847.925.6700, or submit a request information form. You can also apply online.

Last Updated: 9/30/26