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Green rectangular circuit board with gold connectors and electronic components

YINGHUA

YINGHUA Fax Board for WF-4270 WF-4730 WF-4740 WF-4838

SKU CH-NBKA-WSXZ2

Replacement fax board compatible with WF-4270, WF-4730, WF-4740 and WF-4838 printers

  • Product categoryPrinthead
  • Restores fax capability for WF-4270, WF-4730, WF-4740 and WF-4838 models
  • Direct replacement board matches original fit and function
  • New condition ensures reliable performance from first use
  • Printhead-class component maintains consistent document transmission quality

Fax Board for WF-4270 4730 4740 4838

This YINGHUA fax board replaces the original unit in compatible Epson WorkForce printers. It restores fax send and receive functions on the WF-4270, WF-4730, WF-4740 and WF-4838 models. The part is supplied new and matches the form factor of the factory component.

Repair part for fax-enabled WorkForce models

The board suits owners of the listed printers who have lost fax capability due to hardware failure. It does not add fax features to non-fax variants or to models outside the four numbers above. Buyers needing printhead or ink-system repairs should look for the correct printhead or maintenance kit instead.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $77.99
Cheaper than about 56% of the 5,855 comparable items (median $91.99).

Specifications

Product
Product categoryPrinthead

Questions about this item

How can I verify the fax board is functioning correctly after installing it in my WF-4740?

Send a test fax from the WF-4740 and confirm the recipient receives a clear transmission; then receive a test fax to verify the board processes incoming signals without errors.

What is included with the YINGHUA fax board and what must I source separately for the WF-4730?

The package contains the fax board only; you will need to provide mounting screws, any required ribbon cables, and the printer's firmware update if the service manual specifies one.

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