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. GE IS420UCECH1B Mark VIe Controller System Overview The GE IS420UCECH1B Mark VIe Controller Module represents a powerful fusion of control processing and I/O expansion, designed specifically for GE’s advanced turbine control platforms. Built on the Mark VIe architecture, th *Your Name: *Your Email: *Your Name: *Vdcode: Submit