How does ductwork design influence HVAC performance?

Ductwork design plays a crucial role in HVAC performance, particularly in how effectively air is distributed throughout a building. A well-designed duct system ensures that conditioned air reaches all intended spaces with minimal resistance and uniform flow. This directly affects the efficiency of the HVAC system by ensuring that the desired temperature is maintained in each room without excessive energy consumption.

When ductwork is improperly designed, it can lead to uneven air distribution, which means some areas may receive too much or too little airflow. This not only impacts comfort levels but can also result in increased wear and tear on HVAC equipment, as systems may have to work harder to compensate for inefficiencies. Additionally, poorly designed ducts can create significant pressure losses, which further reduces the overall efficiency and performance of the HVAC system.

In this context, the correct answer emphasizes that ductwork design significantly influences air distribution efficiency and pressure loss, which are critical factors for optimal HVAC operation.