Mar 06, 2026  
PUBLISHED 2026-2027 Credit Catalog 
    
PUBLISHED 2026-2027 Credit Catalog

CNTR 230 - Controls and Electrical Systems


Description
This course introduces you to foundational electrical and control system concepts used in heating, ventilation, air conditioning and refrigeration (HVAC/R) applications. You’ll apply safe work practices and safety precautions when working with electrical circuits and control systems. You’ll examine voltage, current, resistance and power in electrical circuits and circuit configurations, and you’ll explore methods of producing electromotive force (EMF), magnetism and alternating current. You’ll also examine HVAC/R control circuits and system components and get hands-on experience connecting, verifying and analyzing HVAC/R and building control systems.



3 Credits

Time Guidelines
The standard instructional time for this course is 72 hours.