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. Honeywell 51401291-100 LCN Control Board Product Overview The Honeywell 51401291‑100 LCN Control Board is an industrial‑grade communication and control interface designed to manage Local Control Network (LCN) signaling within Honeywell Distributed Control Systems (DCS). As a p *Your Name: *Your Email: *Your Name: *Vdcode: Submit