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Bunn 40321.0004

Wiring Harness, Door Lit-Led Membrane Sw (40321.0004)

Regular price $58.70

This part ships directly from Bunn and stock is not guaranteed. Lead time averaging 4 to 6 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

The BUNN Wiring Harness, Door Lit-LED Membrane Switch (40321.0004) is an essential replacement part designed to ensure seamless operation of your BUNN coffee machine. This high-quality wiring harness provides a reliable electrical connection between the door-lit LED membrane switch and the machine’s control board, enabling intuitive user interaction and clear indicator lighting. Crafted for durability and optimal conductivity, this component maintains consistent signal transmission, which is crucial for accurate machine responses and efficient coffee brewing processes.

Compatibility is a key feature of the BUNN Wiring Harness (40321.0004). It is specifically engineered to fit a wide range of BUNN commercial coffee brewers, making it an ideal part for technicians and coffee shop owners seeking straightforward maintenance and repair solutions. This wiring harness works seamlessly with the door-lit LED membrane switch system, ensuring that your coffee machine’s control panel remains fully functional. By using this genuine BUNN part, users can avoid compatibility issues, reduce downtime, and extend the overall lifespan of their coffee equipment.

Installing the BUNN Wiring Harness, Door Lit-LED Membrane Switch enhances the operational efficiency and safety of your coffee machine. With its easy plug-and-play design, the replacement process is quick and hassle-free, minimizing disruption in busy commercial environments. This harness supports clear communication with the machine’s electronic controls, allowing for precise brewing settings and reliable performance. For cafés, restaurants, or office break rooms relying on BUNN brewers, this wiring harness is a cost-effective solution to maintain consistent coffee quality and keep your business running smoothly.

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 #40321.0004 fits Bunn machines, including the JDF2S, JDF4S 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 JDF2S, JDF4S series. However, many Bunn components are interchangeable across different platforms. If you have successfully installed Part #40321.0004 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 Bunn including this wiring harness, door lit-led membrane sw ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #40321.0004 is a 100% genuine OEM component sourced directly from the Bunn factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Bunn parts typically range from 4 to 6 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Bunn parts come with a 730-day manufacturer's warranty. Contact us for specific warranty details.
All Bunn parts come with a 30 day return policy. Please see our refund policy or chat for more details.

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