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

Bunn 52743.0003

Bunn 52743.0003 Wiring Harn 208/240V Power Si 312

Regular price $54.10

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

BUNN Coffee Machine Part WIRING HARN 208/240V POWER SI 312 (52743.0003) is an essential component designed to ensure seamless electrical connectivity and optimal performance for your BUNN commercial coffee maker. Engineered for 208/240V power systems, this high-quality wiring harness offers reliable power distribution, enhancing the machine’s operational efficiency and safety. Constructed with durable materials and precision connectors, it guarantees consistent and secure electrical flow to maintain your coffee machine’s functionality and longevity.

This wiring harness provides significant benefits for commercial and heavy-use coffee environments. By facilitating a stable power connection, it minimizes the risk of electrical faults, reduces downtime, and supports sustained brewing productivity. Its plug-and-play design simplifies installation and replacement, making it an ideal choice for technicians and coffee shop owners looking for hassle-free maintenance. Compatible with various BUNN coffee machine models, the harness is a cost-effective part that protects your investment by extending the life of your equipment with dependable electrical performance.

Specifically designed for 208/240V applications, the WIRING HARN 208/240V POWER SI 312 (52743.0003) features heavy-duty wiring rated to handle commercial voltage loads safely. It includes factory-molded connectors that fit perfectly with BUNN machines, ensuring a secure and vibration-resistant connection. Whether you’re upgrading parts or performing routine maintenance, this wiring harness is critical for maintaining consistent power delivery and optimal coffee brewing results. Available now at Kaldi.com, it’s the trusted choice for professional coffee equipment repair and servicing.

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 #52743.0003 fits Bunn machines, including the SURE IMMERSION 312 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 SURE IMMERSION 312 series. However, many Bunn components are interchangeable across different platforms. If you have successfully installed Part #52743.0003 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 208/240v power si 312 ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #52743.0003 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.
Compatible Products
44400.0200 Bunn Sure Immersion™ 312 - Bean-to-Cup Coffee System
Technical drawing of a device with dimensions labeled Sure Immersion® 312 120V
Regular price $8,019.88 Sale price$13,256.00
Sure Immersion™ 312 - Bean-to-Cup Coffee System (44400.0200)
-40%
44400.0200 Bunn Sure Immersion™ 312 - Bean-to-Cup Coffee System
Regular price $8,152.98 Sale price$13,476.00
Sure Immersion® 312 120V, with Printer Port (44400.0201)
-40%
SURE IMMERSION 312, 120V 60HZ LTE B-LINK (44400.0202)
Regular price $8,376.83 Sale price$13,846.00
SURE IMMERSION 312, 120V 60HZ LTE B-LINK (44400.0202)
-40%
SURE IMMERSION 312, 120/208-240V (44400.0240)
Regular price $8,271.56 Sale price$13,672.00
SURE IMMERSION 312, 120/208-240V (44400.0240)
-40%

Commercial Coffee Machine Part Manufacturers