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La Marzocco C.1.155.01

La Marzocco C.1.155.01 Electronic Box, Linea PB AV/ABR

Regular price $309.35

This part ships directly from La Marzocco and stock is not guaranteed. Lead time averaging 7 to 9 business days for ground shipments, 1 to 2 business days for Overnight.

If unavailable, the item will be backordered. If you have any questions check parts sheets below description. Please email or chat to confirm availability prior to ordering.

Description Details

Restore the core intelligence and precision control of your La Marzocco Linea PB AV or Linea PB ABR espresso machine with the genuine Electronic Box (Part # C.1.155.01). This essential OEM component is the main control board, housing the crucial firmware and electronic circuitry that manages all vital machine functions, including volumetric dosing (AV models) and automatic brewing ratio (ABR models). Key features include robust, industrial-grade components designed for high-volume commercial use, precise digital control over brew parameters, and seamless communication with the user interface and peripherals. If your machine is displaying consistent "control board errors," "dosing inconsistencies," or if you need to perform a "La Marzocco Linea PB main board replacement," this electronic box is the definitive solution to restore factory performance.

The primary benefit of replacing a faulty electronic box with the genuine C.1.155.01 is the immediate return to stable, consistent operation. A compromised main board leads to unreliable shot volumes, difficulty in programming, or even complete machine downtime. This replacement ensures your volumetric settings are accurate for every barista, eliminating waste and guaranteeing consistent espresso quality, which is vital for high-end cafés. Usage involves installation by a qualified technician to correctly load and configure the machine’s specific firmware settings, ensuring proper integration with flowmeters and pressure transducers. Investing in this critical component solves the problem of "unreliable shot volume Linea PB" and "Linea PB ABR software malfunction," protecting your investment and workflow.

Engineered to meet La Marzocco’s exact specifications, the Electronic Box is crucial for maintaining the advanced capabilities of the Linea PB platform. Specifications are tailored to the machine’s 2- and 3-group configurations, providing reliable power distribution and signal processing for solenoids, heating elements, and display systems. By ensuring perfect electronic stability, this new control box future-proofs your investment, allowing for potential firmware updates and continued compatibility with peripheral accessories. For commercial operations facing "total loss of power Linea PB" or needing a complete "Line PB electronic circuit board replacement," this genuine La Marzocco part from Kaldi.com offers the maximum durability and reliability expected from professional equipment.

Descriptions are for reference only. We do our best to fill in the blanks when manufacturers don’t provide descriptions, but details can vary. We strongly recommend checking with the manufacturer for the exact part number you need. Ordering based on the part number—rather than the description—is the best way to ensure compatibility.

Frequently Asked Questions

This Part #C.1.155.01 fits La Marzocco machines, including the Linea PB series. Compatibility may be specific to the machine's production year and model. Please consult the technical PDFs and compatibility data on this page to confirm a match for your specific unit before finalizing your purchase.

Our current database shows fitment for the Linea PB series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #C.1.155.01 on a model we haven't listed, please let us know so we can update our records for the community.

If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.

Parts from La Marzocco including this electronic box, linea pb av/abr ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #C.1.155.01 is a 100% genuine OEM component sourced directly from the La Marzocco factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for La Marzocco parts typically range from 7 to 9 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All La Marzocco parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All La Marzocco parts come with a 30 day return policy. Please see our refund policy or chat for more details.

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