2026-2027 Surry Community College Catalog 
    
    Mar 07, 2026  
2026-2027 Surry Community College Catalog
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AHR - 215 Commercial HVAC Controls


Class Hours: 1 Lab Hours: 3 Credit Hours: 2
When Offered: Spring

Prerequisite(s): ELC 112  
Corequisite(s): None
Local Prerequisite(s): None
Local Co-requisite(s): None

This course introduces HVAC control systems used in commercial applications. Topics include electric/electronic control systems, direct digital control (DDC) controlled devices, temperature sensors, humidity sensors, pressure sensors, wiring, controllers, actuators, and controlled devices. Upon completion, students should be able to verify or correct the performance of common control systems regarding sequence of operation and safety.



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