and the terminal layout (R

ensuring local code compliance and precise fitment

Universal Shaft Compatibility: Native support for 1/2-inch round shafts with easy adaptation for 3/8-inch round or square shafts using standard KMC hardware

reducing labor time during HVAC motor replacement

York S1-331-03009-000 Control 30067439-890 and the terminal layout (RUpgrade and maintain system integrity with the York S1 331 03009 000 Control, a specialized 2 Stage Furnace Control board designed for high performance residential heating applications. This genuine York OEM part serves as the central logic unit for two stage gas furnaces, precisely managing ignition sequencing, inducer motor speeds, and blower timing to ensure balanced airflow and efficient heat distribution. As a veteran grade HVAC circuit board