In this dynamic product demonstration, we walk through the Honeywell RM7890A1015 On-Off Primary Burner Control in action. You'll see how this microprocessor-based relay module operates with 120 Vac power, handles intermittent pilot functionality, and manages flame establishing periods. Ideal for combustion technicians and maintenance professionals, this video provides real-world insights into timing behavior, sequence logic, and practical installation considerations for single-burner applications.