The DS3800HAFA1B1D Auxiliary Function Card is a key module in GE’s Mark IV Speedtronic turbine control system, designed to handle specialized control and logic functions essential for efficient turbine operation. This board supports auxiliary processes such as start/stop sequences, safety logic, system diagnostics, and input/output handling—ensuring the entire system performs reliably and accurately.

Built to meet industrial-grade performance standards, the DS3800HAFA1B1D features a robust design capable of withstanding demanding environments, including high vibration and temperature variations. It seamlessly integrates with other boards in the DS3800 series, allowing for streamlined compatibility and ease of installation.

At Evaflux, we maintain inventory in two trusted conditions:

• UNUSED (New Surplus): Never installed and quality-verified for immediate use

• REBUILT: Expertly refurbished and tested to OEM specifications

Our commitment to quality and fast delivery ensures you receive the part you need when you need it. The DS3800HAFA1B1D is in stock and available for same-day dispatch, helping minimize unplanned downtime and keep your operations running smoothly.

Whether you’re performing scheduled maintenance or responding to an urgent failure, Evaflux delivers reliable parts and responsive support. Our knowledgeable team is ready to assist with product selection, compatibility confirmation, and pricing.

📩 Contact Evaflux today for fast quotes and expert assistance—we reply to all messages within 24 hours.