Williams P625473 Control Board 320720-756 For maximum service life and

For maximum service life and to prevent sediment buildup

As the updated version for the ASCO 821470

This motor utilizes a standard NEMA 48 frame

the 106687-01 kit typically contains the necessary pilot burner orifice to ensure reliable ignition under the higher energy density of Liquid Propane

Common Questions: Does this kit work for DC voltage versions of the S301 valve

Williams P625473 Control Board 320720-756 For maximum service life andExperienced 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