Description
The Honeywell RM7897A2002 On/Off Primary Control Shutter Drive is used to regulate the burner operation and air supply in HVAC systems. It works on the starting and stopping the delivery of fuel and actuating a shutter to manage the intake of combustion air. Its logic is built into the mechanism, and the ignition timing and the shutter movement are synchronized with the system requirement. It entails the installation in the combustion control area and connects to the electrical and fuel system interfaces.
