York S1-031-02993-000 Control Board 30067439-890 Refined Actuation: Restores factory-standard response

Refined Actuation: Restores factory-standard response times

System Compatibility: Explicitly designed to integrate with McDonnell & Miller RS Sensors and high-performance level controllers

This ensures reliable operation in harsh mechanical environments where standard mechanical switches are prone to failure

Premature failure is often caused by incorrect voltage supply

the K-1155 is a mechanical repair kit including the plunger

York S1-031-02993-000 Control Board 30067439-890 Refined Actuation: Restores factory-standard responseThe York S1 031 02993 000 Control Board is a factory direct gas electric control board designed for high performance service in compatible York, Luxaire, and Coleman equipment. As a veteran grade OEM furnace control board, it serves as the essential "brain" of the HVAC system, orchestrating precise sequences for ignition control, gas valve operation, and blower motor timing. This Simplicity Lite control board is engineered for 4 stage operation,