A residential heating, ventilation and air conditioning (HVAC) system is only required to heat or cool a small family dwelling with relatively static needs. A commercial HVAC system serves a larger space and may also be divided into different offices or departments that have different heating or cooling requirements. The options for heating a large commercial space come down to two options: radiant or warm air. The following explanations will explain the different types of system in more detail.

There is a vital need to ensure proper heating is in place especially for large spaces like a warehouse or factory and is all boils down into two heating, warm air or radiant. The commercial heating systems should be properly maintained and operated effectively to ensure productivity of employees especially in cold regions or areas.