Heating, Ventilation, Air Conditioning and Refrigeration Certificate of Achievement


Total Credit Hours: 30

Colleague Code: CA.ACRH

Curriculum Code: ARH 216

Recommended Course Sequence:

First Semester: ARH 103, ARH 105, ARH 107, ARH 207*

Second Semester: ARH 101, ARH 201, ARH 202, ARH 204*, ARH 206, ARH 208, ESI 101

Program Information:

Top 3 Occupations According to www.onetonline.org:

For Program Information Contact:

Business and Technologies Department at 217.786.2381 or 217.786.2406 or see an academic advisor.

Required Program Courses (30 credits)


Basic Refrigeration

3 credits

ARH 103

Heat Generating Systems

3 credits

ARH 105

AC and DC Electrical Theory and Schematic Design

3 credits

ARH 107

Alternating Current Electricity and Climate Controls

3 credits

ARH 201

Commercial Refrigeration I

3 credits

ARH 202

Commercial Refrigeration II

3 credits

ARH 204*

Heat Pump Systems or



ARH 207*

Sheet Metal Fabrication and Systems Design

3 credits

ARH 206

Air Conditioning Systems

3 credits

ARH 208

Equipment Selection and Duct Design

4 credits

ESI 101

Employability Skills

2 credits

ESI 101 may be taken any semester. Recommended Elective: ARH 210

Lincoln Land Community College provides the following information in compliance with the “Program Integrity” and “Gainful Employment in a Recognized Occupation” regulations as defined by the US Department of Education (34 CFR 668.8).

Gainful Employment Information

Gainful Employment Information is located at http://www.llcc.edu/gainful-employment-information