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La Marzocco E.4.435.01

La Marzocco E.4.435.01 REED SWITCH JAY GRINDER

Regular price $45.79

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 reliable performance of your La Marzocco Jay Grinder with the genuine REED SWITCH JAY GRINDER (Part # E.4.435.01). This critical sensor is the cornerstone of the grinder's precise operation, accurately detecting the position or rotation necessary for controlled dosing and safety functions. Engineered as an original equipment manufacturer (OEM) part, this reed switch provides ultra-reliable, non-contact switching, meaning less wear and superior longevity compared to mechanical alternatives. If you are experiencing a "Jay Grinder dosing inconsistency issue" or a "La Marzocco Jay Grinder not activating," replacing the reed switch is often the definitive solution to return your grinder to factory precision.

The REED SWITCH JAY GRINDER features sealed magnetic contacts, ensuring it remains impervious to the fine coffee dust that often degrades other electronic components. Key technical specifications include its compact design for seamless integration, high switching speed, and compatibility specifically with the La Marzocco Jay Grinder model. By maintaining the integrity of the grinding cycle, this switch ensures that your Jay Grinder delivers consistent, accurate doses, eliminating the frustration of uneven espresso extraction. Its usage is essential for components like the hopper presence detection or the activation of the grinding mechanism itself—critical functions for high-volume commercial environments.

Don't let a faulty sensor lead to downtime or poor shot quality. If your "La Marzocco grinder isn't recognizing the portafilter" or you need to "replace Jay Grinder proximity sensor," the E.4.435.01 reed switch is the precise, high-quality component you need. Investing in this genuine OEM part guarantees compatibility and restores the quiet, reliable automation that the Jay Grinder is known for. Purchase the REED SWITCH JAY GRINDER from Kaldi.com today to resolve your dosing problems and ensure uninterrupted, high-precision espresso production.

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.4.435.01 fits La Marzocco machines. 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.

Compatibility for this specific La Marzocco part is currently being indexed. Because many parts from this manufacturer are cross-compatible, we rely on technical feedback. If you know this is a match for a specific machine, please contact us to help us verify and add it to our list.

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 reed switch jay grinder ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #E.4.435.01 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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