Air handlers meter air to spaces at a specific temperature setpoint. They are often configured with economizers that allow fresh air ventilation and recirculation. Typically the amount of air is based on the number of spaces currently occupied.
Note: Some programmable controllers are configured to run as air handlers and will not be recognized as air handlers by Tracer Ensemble. After discovery, you can customize a programmable controller to be an air handler.
To view the status of an air handler: