This is the steam boiler fill solenoid on many Profitec and ECM espresso machines. Consult the parts diagram for your model to confirm that this is the correct part for your machine.
US1005
Product Variation Disclaimer: Please note that the manufacturers may source components from various suppliers. As a result, the part you receive may differ in color, material, or finish from the product image. These variations do not affect the fit, form, or function of the part unless explicitly stated in the product description.