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Bunn 42738.1001

Bunn 42738.1001 Kit, Xfmr Stepdown Thermal Pro | Fits DUAL TF DBC

Regular price $170.50

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 Kit, Xfmr Stepdown Thermal Pro (42738.1001), available at Kaldi.com, is an essential component designed to ensure your BUNN coffee maker operates efficiently and reliably. This high-quality stepdown transformer regulates voltage, providing stable power to your coffee machine's thermal components and protecting it from electrical fluctuations. Crafted with durable materials, the kit guarantees long-lasting performance, helping maintain the consistent brewing temperature that BUNN machines are known for.

Specifically compatible with a wide range of BUNN coffee machine models, the Xfmr Stepdown Thermal Pro (42738.1001) is a direct replacement part that simplifies maintenance and repair. Whether you own a commercial or home-grade BUNN brewer, this stepdown transformer seamlessly fits into the system, restoring optimal functionality without the hassle of complicated setups. Its precise voltage conversion is critical for the thermal circuits, ensuring your coffee machine heats water to the perfect temperature for the best flavor extraction.

Using this BUNN coffee machine part results in numerous benefits, including extended machine lifespan, reduced downtime, and consistent brew quality. The kit is straightforward to install, minimizing service time and maximizing productivity, especially in busy cafes or offices. With Kaldi.com’s reliable sourcing and fast shipping, replacing your stepdown thermal transformer has never been easier—helping you keep every cup of coffee tasting just right with stable thermal 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 #42738.1001 fits Bunn machines, including the DUAL TF DBC 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 DUAL TF DBC series. However, many Bunn components are interchangeable across different platforms. If you have successfully installed Part #42738.1001 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 kit, xfmr stepdown thermal pro ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #42738.1001 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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