The DS3800NFCB – Firing Circuit Board is a key module within the GE Speedtronic Mark IV turbine control system. Its main function is to control the precise firing of SCRs or other power switching devices, helping to regulate power flow and ensure safe turbine operation.

Accurate firing control is critical in managing voltage and current across system components, making this board a fundamental part of turbine drive and protection mechanisms.

At World of Controls, the DS3800NFCB is available in both unused and professionally rebuilt conditions. Each board is fully tested to ensure compliance with OEM standards and reliable integration into existing systems.

With a focus on reducing lead times, we maintain this part in stock and offer same-day shipping for time-sensitive operations and maintenance needs.

For pricing, availability, or technical questions, reach out to our team. We’ll respond within 24 hours to help you secure the best solution.