Description
The York S1-03103007000 VAV/Economizer Expansion Control Board Module is applied to control the communication and to regulate among economizer and VAV elements. It accepts sensor data and sends control signals in HVAC system units to coordinate dampers, actuators, and such units to keep control over airflow and ventilation. The module has been designed to enhance the capacity of the system to control and is applied to provide the proper sequencing and stable operation. It is installed in the control panel and assists to provide balanced circulation of air.
