2025-2026 Catalog [Effective Fall 2025] 
    
    Aug 30, 2025  
2025-2026 Catalog [Effective Fall 2025]

AHR 120 HVACR Maintenance

Lecture: 1 Lab: 3 Clinic: 0 Credits: 2


This course introduces the basic principles of industrial air conditioning and heating systems. Emphasis is placed on preventive maintenance procedures for heating and cooling equipment and related components. Upon completion, students should be able to perform routine preventive maintenance tasks, maintain records, and assist in routine equipment repairs.

 

Course is typically offered in Spring.
Student Learning Outcomes (SLOs)
At completion of the course, the student should be able to do the following:

  1. Use HVAC multi-meter to measure voltage, amperage, and continuity in cooling and heating systems.
  2. Inspect the air distribution system, including blower motors, blower wheels, ductwork, grilles, and registers for proper operation.
  3. Analyze gas line pressures and ignition systems to ensure safe operation of gas-fired appliances.
  4. Demonstrate maintenance procedures per manufacturer specifications.