If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Woodward 5439‑986 Digital Control Module Introduction The Woodward 5439‑986 is a high-performance digital control module engineered for turbine, generator, and industrial automation systems. It provides precise digital input/output management and serves as a central interface be *Your Name: *Your Email: *Your Name: *Vdcode: Submit