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

Astoria 28238

Astoria 28238 Spring Lower Microswitch Grinder M15 S10000Mob06

Regular price $1.67

This part ships directly from Astoria and stock is not guaranteed. Lead time averaging 3 to 5 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

Astoria Spring Lower Microswitch Grinder M15 S10 (part number 28238) is a precision-engineered replacement component specifically designed for Astoria espresso machines, renowned for their reliability and performance in both commercial and high-end residential settings. This spring mechanism is integral to the microswitch assembly within the grinder unit, ensuring consistent and accurate activation during the grinding process. Crafted from durable materials, the spring maintains optimal tension and responsiveness, which is crucial for maintaining the machine’s consistency and efficiency in daily espresso preparation.

Featuring robust construction and exact specifications tailored to Astoria’s M15 and S10 grinder models, this spring enhances the microswitch’s lifespan by preventing wear-related failures that can disrupt the grinding cycle. The part is engineered to return the microswitch to its default position with precision, providing reliable feedback and control to the machine’s electrical system. This ensures that the grinder operates smoothly, resulting in uniformly ground coffee essential for the perfect espresso extraction—a critical factor for professional baristas and coffee enthusiasts alike.

Ideal for maintenance technicians and espresso machine repair specialists, the Astoria Spring Lower Microswitch Grinder M15 S10 (28238) supports quick and hassle-free replacements, minimizing downtime and extending the working life of your equipment. Whether used in busy cafés, restaurants, or specialty coffee shops, this genuine replacement part helps maintain the high operational standards expected from Astoria machines. Kaldi.com offers this component to ensure that your espresso grinder performs optimally, preserving the quality and consistency of every shot brewed.

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 #28238 fits Astoria 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 Astoria 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 Astoria including this ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #28238 is a 100% genuine OEM component sourced directly from the Astoria factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Astoria parts typically range from 3 to 5 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Astoria parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Astoria parts come with a no returns, all sales final return policy. Please see our refund policy or chat for more details.

Commercial Coffee Machine Part Manufacturers