Add a 5 lb bag of custom roasted coffee to your parts order and get an extra 25% off our wholesale coffee prices!

La Marzocco F.1.103

La Marzocco F.1.103 KB90 Cleaning Release Knob

Regular price $16.80

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 seamless workflow and maintenance efficiency of your La Marzocco KB90 espresso machine with the genuine **KB90 Cleaning Release Knob (Part \# F.1.103)**. This essential OEM component is specifically engineered for the patented KB90 group head design, providing the quick-release mechanism necessary to perform routine backflushing and deep cleaning. Featuring durable, food-safe material and a design optimized for high-volume commercial use, the knob ensures a reliable, tactile grip for effortless operation. A properly functioning release knob is critical for **preventing espresso machine clogs** and maintaining consistent flow rates, which is the key to superior shot quality.

**Problem/Solution Focus:** Are you finding that the cleaning routine on your KB90 is slowing down your baristas, or is your current knob damaged, leading to inconsistent portafilter sealing? If you are asking **"how to quickly clean a La Marzocco KB90 group head"** or searching for a **"replacement knob for KB90 backflushing,"** the F.1.103 is your definitive solution. By allowing immediate, tool-free access to the dispersion screen and gasket area, this part reduces cleaning time and minimizes potential machine downtime due to blockages. Its exact-fit specification guarantees perfect compatibility, ensuring the system operates with the precision La Marzocco owners expect.

Easy to install and built to withstand the frequent cleaning cycles required in busy cafe environments, the KB90 Cleaning Release Knob offers significant longevity and performance benefits. **Usage:** Simply twist the knob to release the cleaning plate for backflushing or full cleaning access. **Specifications:** Genuine La Marzocco OEM part F.1.103, durable composite construction, designed exclusively for KB90 model group heads. Invest in this critical component to **solve slow flow issues on La Marzocco KB90** and maintain your espresso machine's impeccable standard of operation.

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 #F.1.103 fits La Marzocco machines, including the KB90 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 KB90 series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #F.1.103 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 kb90 cleaning release knob ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #F.1.103 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.

Commercial Coffee Machine Part Manufacturers