Williams P625473 Control Board 318973-401 excessive motor noise

excessive motor noise

Accurate Thermal Response: The thermo-bonded probe provides consistent mechanical tripping at 210°F

or ignition failure codes on the control board caused by the pressure switch not closing

utilizing the same 3/8" porting and 120V electrical requirements for straightforward replacement

Williams P625473 Control Board 318973-401 excessive motor noiseExperienced HVAC contractors recognize the Williams P625473 Control Board as the essential genuine OEM replacement part for maintaining the operational integrity of Williams Comfort Products heating systems. As a primary furnace control board, this component functions as the central logic unit, regulating critical sequences such as ignition, blower timing, and safety circuit monitoring. Engineered for a drop in fit, it eliminates the calibration