CSLB Class B General Contractor's License Practice Exam

A mechanical device that moves air within a conditioned space is referred to in the HVAC industry as what?

1. Furnace

2. Condenser

3. Air Handler

4. Mechanical Cabinet

The correct answer is: Air Handler

In the HVAC industry, a mechanical device that circulates air within a conditioned space is known as an air handler. Air handlers are essential components of heating, ventilation, and air conditioning systems, designed to manage the distribution of heated or cooled air throughout a building. They often include filters and can incorporate heating and cooling elements to ensure the air is conditioned to the desired temperature and quality before it is distributed to various rooms or areas. The role of an air handler is crucial in maintaining indoor air quality and comfort, as it effectively moves air through ducts, ensuring consistent temperatures and good air flow. This function sets it apart from other options listed, such as a furnace, which primarily provides heat, and a condenser, which is more focused on cooling in a refrigeration cycle. A mechanical cabinet generally refers to an enclosure that contains various mechanical components and is not specifically designed for air movement. Therefore, the air handler is specifically suited to the function of moving air in a conditioned space, making it the appropriate choice.