York S1-331-03009-000 Control 30067439-890 it provides the mechanical longevity

it provides the mechanical longevity required for high-cycle applications

ensuring underlying issues are addressed before the system resumes

Universal Compatibility: Works with all single-phase systems from 1/2 HP through 10 HP

This SPDT fan relay serves as the direct OEM replacement for B1217301

York S1-331-03009-000 Control 30067439-890 it provides the mechanical longevityUpgrade 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