Restore the core operational control of your La Marzocco Linea Classic S 3-Group espresso machine with the genuine LINEA CLASSIC S - Main Switch Panel 3GR (Part # C.1.580.3). This authentic OEM replacement panel is the critical interface for managing power, dose programming, and system status, ensuring your machine runs efficiently and reliably. It features durable, tactile buttons and clear status indicators designed for high-volume commercial use. Key benefits of replacing a faulty panel include seamless barista workflow, accurate shot consistency through reliable dose buttons, and improved machine diagnostics. If your espresso machine is experiencing issues like "La Marzocco Linea Classic S buttons not responding" or a "damaged 3-group switch panel," this OEM replacement is the precision-engineered solution to immediately restore functionality. Engineered to La Marzocco's exacting standards, the Main Switch Panel for the 3-Group Linea Classic S guarantees a perfect fit and electrical compatibility with your existing machine, preventing downtime associated with generic parts. Beyond simple on/off control, this panel houses the essential electronics that allow for precise volumetrics, critical for maintaining standardized quality across all espresso shots. Its robust construction resists the typical wear and tear of a busy café environment, ensuring longevity. For technicians dealing with "Line Classic S volumetric programming errors" or a "broken espresso machine power switch," installing this official panel provides a reliable, long-term fix, preserving the machine's value and performance. Installation of the LINEA CLASSIC S - Main Switch Panel 3GR (C.1.580.3) is recommended for qualified personnel and is essential for machines needing a control system refresh. By choosing this genuine component from Kaldi.com, you solve the problem of "intermittent power loss on La Marzocco" and secure the highest level of performance and safety for your professional setup. Don't let a failing interface impact your productivity; upgrade with the correct part today to maintain the legendary reliability of your Linea Classic S.