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Bunn 43500.1639

Bunn 43500.1639 Foam Cardboard Bw3 Cts-Ct

Regular price $192.90

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 Foam Cardboard BW3 CTS-CT (43500.1639) is a high-quality replacement part designed specifically for BUNN coffee machines, ensuring optimal performance and longevity. Crafted from durable foam cardboard material, this component effectively insulates vital machine parts, reducing heat loss and maintaining consistent brewing temperatures. Its precise fit and compatibility with select BUNN models make installation straightforward, minimizing downtime and enhancing machine efficiency. Whether you’re a café owner or a coffee enthusiast, this part is essential to keep your brewing process smooth and reliable.

Featuring robust construction, the BUNN Foam Cardboard BW3 CTS-CT contributes to improved thermal regulation within the coffee machine. By maintaining steady internal temperatures, it supports the extraction of rich, flavorful coffee with every brew. Additionally, this foam cardboard piece helps protect sensitive internal components from heat damage, extending the lifespan of your equipment. Its lightweight yet resilient design adds no extra bulk, allowing your machine to operate seamlessly while optimizing energy consumption.

Specifically engineered for BUNN’s BW3 CTS-CT series, the foam cardboard measures precisely to fit inside your coffee brewer’s insulation layer. Easy to install and clean, this part is a cost-effective solution for routine maintenance or repairs. Kaldi.com offers this genuine BUNN part to keep your coffee equipment in top condition, ensuring every cup you serve meets the highest standards. Upgrade your coffee machine with the BUNN Foam Cardboard BW3 CTS-CT (43500.1639) and enjoy enhanced brewing stability and machine durability.

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 #43500.1639 fits Bunn 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 Bunn 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 Bunn including this foam cardboard bw3 cts-ct ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #43500.1639 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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