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

Bunn 52939.1000

Bunn 52939.1000 Transformer Assembly, 100 Va 50/60Hz

Regular price $298.80

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 Transformer Assembly, 100 VA 50/60Hz (Part Number 52939.1000) is an essential replacement component designed to ensure optimal performance and reliability of your BUNN coffee brewing system. Engineered for precision, this transformer assembly provides consistent voltage regulation, enabling your machine to operate efficiently and safely under varying electrical conditions. Its robust design supports both 50Hz and 60Hz power frequencies, making it versatile for use in different regions and compatible with a wide range of BUNN commercial coffee makers.

This transformer assembly is fully compatible with multiple BUNN coffee machine models, ensuring seamless integration and straightforward installation. Whether you operate a high-volume coffee shop or a bustling café, this part guarantees continued functionality without compromising on the quality of your brews. Designed to replace worn-out or faulty transformers, part 52939.1000 helps maintain the electrical integrity of your espresso or drip brewing system, preventing downtime and costly repairs. It is particularly suited for machines requiring a stable 100 VA transformer capable of handling demanding coffee preparation cycles.

Using the BUNN Transformer Assembly (100 VA, 50/60Hz) offers significant benefits including enhanced machine longevity, improved safety through reliable voltage control, and consistent brewing performance that coffee lovers expect. Its compact dimensions and durable construction make it an ideal solution for keeping your coffee maker running smoothly. With its precise specifications—100 VA power rating and dual frequency compatibility—this transformer ensures your BUNN equipment operates within manufacturer standards, delivering perfect coffee every time. Available now at Kaldi.com, this genuine BUNN replacement part is a smart investment for commercial coffee operations focused on efficiency and quality.

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 #52939.1000 fits Bunn machines, including the DUALTTN 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 DUALTTN series. However, many Bunn components are interchangeable across different platforms. If you have successfully installed Part #52939.1000 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 transformer assembly, 100 va 50/60hz ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #52939.1000 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