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 620-0636 Processor Module Introduction The Honeywell 620-0636 Processor Module is a high-performance central processing unit (CPU) designed for the Honeywell 620 series control systems. It provides the computing power necessary to execute complex control algorithms, *Your Name: *Your Email: *Your Name: *Vdcode: Submit