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

Bunn 40321.0002

Wiring Harn,Door Lit-Led W/Prgm Sw (40321.0002)

Regular price $33.30

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 Coffee Machine Part Wiring Harness, Door Lit-LED with Program Switch (40321.0002) is a vital replacement component designed to ensure the smooth operation of your commercial or home BUNN coffee brewer. This high-quality wiring harness features an integrated door-lit LED indicator alongside a programmable switch, providing clear visual feedback and enhanced user control during brew cycles. Manufactured with durable, heat-resistant materials, this part guarantees reliable electrical connectivity while resisting wear and tear from daily use, making it an essential upgrade for maintaining peak machine performance.

Specifically engineered for compatibility with various BUNN coffee machine models, the Wiring Harness 40321.0002 fits seamlessly into units that require synchronized LED door indicators with program switching capabilities. Whether you operate a BUNN commercial brewer or a specialized hospitality model, this harness is designed to match factory specifications, ensuring plug-and-play installation without complicated rewiring. Kaldi.com offers this genuine BUNN part to help coffee professionals and enthusiasts alike preserve machine integrity and reduce downtime caused by faulty wiring or damaged switches.

Using the BUNN Wiring Harness Door Lit-LED with Program Switch provides numerous benefits, including increased safety through proper circuit indication and operational status alerts. The built-in LED light clearly signals the door status, preventing accidental operation if the door is ajar, while the program switch allows for customizable brewing sequences tailored to your service needs. Maintaining your BUNN coffee machine with this OEM part not only extends the lifespan of your equipment but also improves brewing consistency and workflow efficiency—critical factors for any busy café or coffee lover seeking dependable daily performance. Shop this part on Kaldi.com for fast shipping and expert support.

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 #40321.0002 fits Bunn machines, including the 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 JDF4S series. However, many Bunn components are interchangeable across different platforms. If you have successfully installed Part #40321.0002 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 harn,door lit-led w/prgm sw ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #40321.0002 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.

Commercial Coffee Machine Part Manufacturers