Restore the flawless aesthetics and vital safety function of your 3-Group La Marzocco Linea Classic S espresso machine with the genuine LINEA CLASSIC S - Back Panel (lower) 3gr (Part \# C.1.624.3). This OEM replacement panel is engineered to precise factory specifications, ensuring a perfect fit and color match with the rest of your machine's chassis. Crucially, the lower back panel serves as a protective barrier, shielding internal components—such as wiring, pumps, and electronics—from dust, moisture, and accidental damage. Replacing a damaged or missing panel is essential: **Is your La Marzocco Linea Classic S missing a back panel?** This genuine part maintains the machine's structural integrity and sophisticated look, ensuring your espresso machine continues to meet high operational and safety standards. Built from durable, high-grade materials, this lower back panel is designed to withstand the demanding conditions of high-volume commercial café use. It features precisely aligned mounting points and ventilation cutouts that promote proper airflow, helping to prevent overheating—a key benefit for maintaining electronic longevity. While simple in function, its robust construction contributes directly to the overall resilience of your Linea Classic S. **Tired of exposed wires on your Linea Classic S?** Installing this replacement panel provides immediate protection, extending the lifespan of costly internal components and ensuring compliance with commercial health and safety codes. Installation is designed to be straightforward for qualified technicians, allowing for quick servicing and minimal downtime. The panel fits the lower rear section of the 3-group Linea Classic S model specifically. Verify your machine model and group count before ordering to ensure compatibility. By choosing the genuine La Marzocco C.1.624.3 part, you guarantee a perfect seal and fit. Don't compromise on component protection: **How to replace the lower back panel on a 3-group Linea Classic S?** Purchase this authentic OEM part from Kaldi.com to restore your machine's original, professional finish and critical component protection.