Who should you consult for changes to an HVAC design?

Consulting with the design engineer for changes to an HVAC design is essential because they are responsible for the initial design, ensuring that all calculations, specifications, and adherence to relevant codes and standards are accurately reflected. The design engineer has a deep understanding of the system's functionality, efficiency, and integration with other building systems. This expertise is crucial for making informed modifications that maintain the design's integrity and performance.

The design engineer is familiar with the particulars of the system, such as duct sizing, airflow requirements, and equipment specifications. They also understand how changes can affect the overall system performance and compliance with regulations, which minimizes the risk of errors or oversight.

While the site manager, contractor, and client each play important roles in the HVAC project, they generally do not possess the specialized knowledge required to evaluate or implement technical design changes in the same way a design engineer does. Engaging with them is valuable for aspects like project management, construction logistics, and aligning client needs with the project goals, but the technical expertise needed for design alterations rests with the design engineer.