The Elreha Controls 10004775 Control Board Industrial Module EPC-1-0 94V-0 1006 is a single unit designed for use in industrial HVAC and refrigeration systems. Manufactured by Elreha Controls, this control board module is specifically designed for controlling and regulating the functions of industrial heating, ventilation, and air conditioning systems. With its reliable performance and precision engineering, this product is a vital component for maintaining optimal system functionality in a variety of industrial settings.