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 B.2.025.K

La Marzocco B.2.025.K Pressure Safety Valve 2.5 Bar, 24mm GS3/Mini Linea (w/ L180/1) Kit

Regular price $118.50

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 critical safety and optimal performance to your La Marzocco GS3 or Linea Mini espresso machine with the genuine Pressure Safety Valve 2.5 Bar, 24mm Kit (Part \# B.2.025.K). This essential component is specifically designed to function as a crucial pressure relief point, preventing dangerous over-pressurization within your machine's steam boiler system. Key features include a factory-set release pressure of 2.5 Bar and a compact 24mm body, ensuring it meets the precise specifications required for reliable operation in high-end commercial and home espresso environments. This kit is supplied with the necessary connecting components (L180/1), making it a comprehensive solution when you need to **replace a broken safety valve on a La Marzocco GS3** or address **Linea Mini boiler pressure problems**.

The primary benefit of installing this OEM 2.5 Bar safety valve is ensuring machine longevity and, more importantly, operator safety. If you are struggling with a **leaking steam boiler pressure relief valve** or wondering **how to fix espresso machine over-pressure**, this genuine replacement guarantees a perfect seal and precise pressure monitoring. Using the correct valve eliminates the risk of catastrophic failure from excessive boiler pressure, which can occur if an old or incorrect part is used. This part is vital for regular preventive maintenance on the GS3 and Linea Mini, ensuring your espresso machine continues to operate within the manufacturer’s design parameters for consistent steam and hot water output.

Installation is recommended for qualified technicians, given its critical function in the pressure vessel. The kit's specific dimensions (2.5 Bar pressure setting, 24mm body) ensure direct compatibility with the designated La Marzocco models, preventing the common issue of using mismatched parts. Don't compromise on safety—if your machine shows signs of pressure instability or if you need the exact **OEM safety valve for La Marzocco Linea Mini steam boiler**, the B.2.025.K kit provides the reliable, certified protection you need to maintain peak espresso excellence and a safe working environment.

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 #B.2.025.K fits La Marzocco machines, including the GS3 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 GS3 series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #B.2.025.K 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 pressure safety valve 2.5 bar, 24mm gs3/mini linea (w/ l180/1) kit ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #B.2.025.K 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