A single duct system with constant volume that has multizone capability must add what device at the terminal units A. Butterfly Dampers B. Registers C. Cooling Towers D. Zone reheat
In a single duct system with constant volume that has multizone capability, the device that must be added at the terminal units is:
D. Zone reheat
Zone reheat allows for temperature control in different zones by reheating the air delivered to those zones, accommodating varying heating needs while maintaining a constant volume of air flow.