Episode 463: A System Is an Assembly
Home Inspector Podcast by InterNACHI - A podcast by Ben Gromicko

A system is an assembly of various components that function as a whole. A component is a permanently installed or attached fixture, element, or part of a system. For example, an air-conditioning system consists of components such as the thermostat, evaporator, condenser, compressor, expansion valve, blower, filter, and supply and return air ducts.