Honeywell RM7890-B-1048 Primary Flame Burner Controller is a Honeywell burner control device identified by the RM7890-B-1048 part number. It governs the primary flame in burner systems, providing the essential control for flame initiation and shutdown within the control circuit. Intended for use in compatible burner configurations, this model delivers a dedicated primary flame control solution from Honeywell.
