Description
The Honeywell RM7890A2056 On-Off Primary Control is a burner management component designed to supervise ignition and flame secure operations in heating equipment. It controls burner sequencing, initiates ignition, and monitoring flame presence to ensure a consistent operation of combustion within an HVAC systems. It supports proper heating operation by managing startup, operation, and shutdown sequences of the burner assembly. It is installed inside the burner control cabinet, where it connects to flame sensors, ignition components, and the main electrical control circuit to ensure proper combustion control and system integrity.
