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 E.4.304

La Marzocco E.4.304 WALLY & SWAN Fan & Wiring 12V Cable 70mm | Fits Swan & More

Regular price $66.05

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

Maximize the lifespan and consistent performance of your premium La Marzocco WALLY Milk Steaming System or SWAN Grinder with the essential WALLY & SWAN Fan & Wiring 12V Cable 70mm (Part \# E.4.304). This genuine OEM component is the crucial link for maintaining the vital thermal regulation within your high-performance equipment. Specifically engineered as a replacement part for the internal 12V cooling fan, the included 70mm cable ensures perfect connectivity and power delivery, preventing overheating that can lead to costly component failure. Using this factory-specified wiring cable guarantees reliable power transmission to the fan, preserving the delicate electronics and maximizing uptime in busy commercial settings. If your **WALLY milk steamer fan is not turning on** or you notice the **SWAN grinder overheating**, this replacement cable is often the necessary fix.

Designed to withstand the rigorous demands of a commercial environment, this 12V Fan & Wiring Cable features high-quality insulation and precision connectors for a secure, uninterrupted power flow. The 70mm length provides the exact fit required for flawless installation within the compact housing of WALLY and SWAN units. Key benefits of replacing a damaged or faulty cable include restoring optimal internal temperatures, reducing the risk of premature component wear, and ensuring the precise operation of your machine's motor and control boards. A reliable cooling system is paramount to maintaining the consistent milk texture from the WALLY system and the precise dosing accuracy of the SWAN grinder. Don't risk downtime—choose this genuine OEM part when you **need to fix WALLY steamer fan errors**.

This WALLY & SWAN Fan & Wiring 12V Cable 70mm (E.4.304) is compatible with La Marzocco WALLY and SWAN models that utilize the specified 12V fan assembly. Installation, while straightforward for qualified technicians, should always adhere to manufacturer guidelines. Specs: 12V power rating, 70mm cable length, OEM grade connectors. By investing in this exact replacement part, you eliminate potential electrical inconsistencies often associated with generic wiring, ensuring your high-end equipment continues to deliver exceptional performance day in and day out. Order today and eliminate the frustration of **intermittent La Marzocco fan operation** with this critical wiring component.

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 #E.4.304 fits La Marzocco machines, including the Swan, Wally Milk 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 Swan, Wally Milk series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #E.4.304 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 wally & swan fan & wiring 12v cable 70mm ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #E.4.304 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