Greenheck 385803 Varigreen Remote Dial Min/Max Set

The Greenheck 385803 Varigreen Remote Dial Min/Max Set is a specialist speed controller designed to fine-tune fan speeds in HVAC systems. It works on a voltage of 24 VDC which allows it to be used in almost any HVAC installation. It works as the remote dial speed controller where one can set and change the minimum and maximum fan speeds. It does this through connection with compatible variable frequency drives or motor controllers and can be used to set the airflow rate according to specific environmental or operational requirements.