Description
The Carrier 17122000055348 Main Control Board is a component of an electronic system control used to include the sequencing of heating and cooling stages and fan operation in HVAC systems. Its main role is to accept input signals from thermostats and sensors and send a command to relays, motors, and valves, among other modules. It requires the board to be mounted in the control compartment of the equipment and wiring harnesses and power feeds to be connected as per the requirements. It is to provide uniform operation and help to coordinate the response of significant components of the system.
