The definition of commercial HVAC monitoring is the process of monitoring the performance of heating, ventilation, and air conditioning (HVAC) systems in commercial buildings. This process involves using specialized equipment to measure the temperature, humidity, air flow, and other parameters of the environment. By doing this, it is possible to identify any potential problems with the system and take corrective action to ensure that the system is operating at its peak efficiency. Commercial HVAC monitoring also helps to identify any potential safety issues, such as carbon monoxide or other hazardous gases, that may be present in the air. This monitoring can also help to reduce energy costs by ensuring that the system is running at its most efficient level. Commercial HVAC monitoring is an important part of keeping a commercial building comfortable and safe for its occupants.