Single Throw) configuration essentially serving as a thermal fuse link

In cooling mode

As a direct replacement for Carrier heater kits

With a fixed set point of 1

This is critical for systems with tight tolerances or those operating under high head pressures

Williams P623513 Control Board 322838-753 Single Throw) configuration essentially servingField proven and reliable, the Williams P623513 Control Board serves as the central logic unit for high efficiency Williams furnace systems. As an essential OEM furnace replacement part, this integrated furnace control board (IFC) manages the complex sequence of operations required for safe and effective combustion. It precisely regulates the inducer motor, directs the ignition control timing for the hot surface igniter, and manages the blower motor