Williams P623513 Control Board 320735-701 Broad Refrigerant Compatibility: Supports a

Broad Refrigerant Compatibility: Supports a wide array of CFC

Enhanced Safety: Provides immediate power interruption to the blower and ignition sequence when the access panel is compromised

the discharge piping must match the 2-1/2 inch outlet size and pitch downward for proper drainage

making it the professional choice for long-term boiler maintenance and peak thermal efficiency

Williams P623513 Control Board 320735-701 Broad Refrigerant Compatibility: Supports aField 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