When inspecting HVAC systems, which of the following is NOT typically assessed?

In the context of HVAC system inspections, it is essential to focus on aspects that directly impact the performance, efficiency, and safety of the system. The functionality of the system, cleanliness of ductwork, and refrigerant levels are all critical components that inspectors must evaluate to ensure the HVAC system operates effectively.

Inspectors assess the functionality of the system to ensure it is heating or cooling as intended and meeting the necessary temperature and airflow requirements. Cleanliness of ductwork is important because contaminants can affect air quality and system efficiency. Checking refrigerant levels is vital for the system’s overall performance, as improper levels can lead to inefficiency and potential damage to the system.

The interior design of the HVAC system, however, is not typically a focus during inspections. While design elements may impact system performance in a broader sense, inspectors are not concerned with aesthetic factors or the overall design concept. Their primary focus is on operational aspects, maintenance needs, and compliance with safety standards, rather than the system's visual or design characteristics.