Based on the image provided, this component is a Samsung Refrigerator Step Valve (also referred to as a solenoid or refrigerant diverter valve). This part is a critical component in the cooling system, typically used to control and direct the flow of refrigerant between different compartments of the refrigerator

• Manufacturer: Samsung.
• Common Part Numbers:
  • DA62-04678A
  • DA62-04678B
  • DA97-08630A (often listed as a compatible replacement for DA62-04678C).
• Type: 2-Way Step Valve Module.
• Voltage: DC 12V.
• Visual Features: It consists of a black motor/actuator assembly mounted on a white plastic bracket, with three copper-colored tubes terminating in clear plastic connectors. One of these tubes often features a blue identifying band. 
  
  
  Function & Compatibility
  This valve is designed for use in various Samsung refrigerator models, including fridge-freezers and American-style models. Its primary role is to maintain optimal cooling performance by precisely controlling the diversion of refrigerant.