Rajvir Singh explains how duct board is used to create plenums and distribute air in HVAC systems. This video highlights one of the many hands-on skills students develop at HVAC Technical Academy.
March 2026
Nicholas J Bregenzer HVAC Training Video – Low Voltage Wiring
Nicholas J Bregenzer explains low voltage wiring and how it controls HVAC system operation. This video highlights one of the many hands-on skills students develop at HVAC Technical Academy.
Nasheem Wehner HVAC Training Video – Defrost Board
Nasheem Wehner explains how a defrost board works and its role in preventing ice buildup in HVAC systems. This video highlights one of the many hands-on skills students develop at HVAC Technical Academy.
Mike Moynihan HVAC Training Video – Pump Down
Mike Moynihan explains the pump down process and how refrigerant is safely moved within the system. This video highlights one of the many hands-on skills students develop at HVAC Technical Academy.
Melody Adams HVAC Training Video – Heat Strips
Melody Adams explains how heat strips work and how to test them for proper operation. This video highlights one of the many hands-on skills students develop at HVAC Technical Academy.
Leo Xia HVAC Training Video – Contactor
Leo Xia explains how a contactor works and its role in controlling power within an HVAC system. This video highlights one of the many hands-on skills students develop at HVAC Technical Academy





