The best answer is D, which outlines the essential components of a commercial fan coil unit, including the fan, water coil, filter, fresh air supply, and control system. These elements work together to manage heating and cooling effectively. Understanding these components is crucial for HVAC systems. ;
The best answer is D, which details the essential components of a commercial fan coil unit: the fan, water coil, filter, fresh air supply, and control system. These components collaborate to manage indoor climate efficiently. Understanding their functions is key in HVAC applications.
;