Study of interoperability between horizontal systems such as HVACR equipment operation from different manufacturers. Topics also include vertical interoperability between HVACR, security, energy monitoring and control, fire safety and elevator systems. Topics in energy management strategies for new and existing buildings are explored. 3 Credits (2 Lecture - 3 Lab) Prerequisite(s): BBT407 and BBT412 and BBT414. Corequisite(s): BBT417. (Science, Technology and Society, Writing Enriched) Spring Only.