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 A.2.118

La Marzocco A.2.118 KB90 Steam Valve Insert/Connector w/ Knob (A.2.118.R)

Regular price $139.18

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 flawless steam functionality of your La Marzocco KB90 espresso machine with the genuine KB90 Steam Valve Insert/Connector with Knob (Part # A.2.118). This comprehensive OEM assembly is engineered to replace the entire steam valve mechanism, resolving common issues like a "leaking KB90 steam wand" or "stuck La Marzocco steam knob." Featuring the critical internal valve insert, the necessary connector, and a durable exterior knob (A.2.118.R), this kit ensures your steam arm operates with factory-new precision. The key benefit is achieving precise, instantaneous control over steam flow, crucial for perfectly textured milk in high-volume settings.

The KB90 Steam Valve Insert and Connector assembly utilizes high-grade, heat-resistant materials designed to withstand the intense pressure and temperature fluctuations of a commercial steam boiler. When your KB90 steam valve is leaking or offers poor performance, replacing the entire insert and connector is the definitive solution, guaranteeing a tight seal and responsive operation. The included ergonomic knob is designed for comfortable, quick adjustments, maintaining the signature KB90 workflow efficiency. This OEM part guarantees seamless compatibility and protects the overall longevity of your steam system.

Installation of the KB90 Steam Valve Insert/Connector is a fundamental maintenance task that prevents costly downtime associated with steam leaks and failures. If you are experiencing "inconsistent steam pressure on La Marzocco KB90" or need a "KB90 steam valve replacement guide," this complete unit simplifies the process for qualified technicians. Investing in this genuine part from Kaldi.com ensures you maintain the machine’s performance specifications, delivering the consistent, powerful dry steam necessary for professional milk frothing every single time.

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 #A.2.118 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 #A.2.118 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 steam valve insert/connector w/ knob (a.2.118.r) ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #A.2.118 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