Description
The Greenheck 387186 Vari-Green HOA Control is a manual and automatic control of fans and ventilation equipment. In HVAC systems, including air handlers and commercial ventilation assemblies, it enables hand-off-auto control to initiate, terminate, or adjust the fan operation according to system demand. The component is a control interface, which synchronizes electrical signals to motors and actuators, which allows easy operation, dependable airflow, and correct sequence of interconnected parts. It allows the control of the system to be fine-tuned and flexible, which assists to maintain the performance of the system and the uniform ventilation during the normal operations.
