AC R025 - HVAC/R Electrical Systems

    Recent Professors
    William Acosta
    Recent Semesters
    Fall 2026
    Class Size
    25 students
    Credits
    5
    Fall 2026 Sections
    View Fall 2026 sections of AC R025
    Transfers To
    Not transferable
    Description
    This course provides an introduction to electrical theory, components, and control systems used in heating, ventilation, air conditioning, and refrigeration (HVAC/R) equipment. Students will learn to interpret wiring diagrams, analyze electrical circuits, and troubleshoot electrical and control system malfunctions. Topics include Ohm’s Law, power calculations, motor operation, relays, contactors, thermostats, and safety controls. Through hands-on lab exercises, students will wire, test, and diagnose residential and commercial HVAC electrical systems using industry-standard tools and procedures. Emphasis is placed on safety, proper measurement techniques, and the development of diagnostic skills required for entry-level employment as an HVAC/R technician, installer, or maintenance specialist.
    Usually Held
    Tue Thu 4:30pm–7:45pm