High Flow Capacity: Pilot-operated diaphragm design supports high tonnage requirements for large-scale evaporators

Simplified Integration: Features a multi-pin connector that reduces wiring errors and speeds up the replacement process in the field

Does this assembly include the motor and the centrifugal switch

You can select the three speeds that best match your system's static pressure requirements and safely cap the unused lead

preventing the vibration issues often associated with generic multi-fit alternatives

York S1-1474-0051 Ignition Module 321042-401 High Flow Capacity: Pilot-operated diaphragmThe York S1 1474 0051 Ignition Module is a critical OEM component designed to manage the ignition sequence and gas valve control in residential and light commercial furnaces. As a high performance Hot Surface Igniter (HSI) control, this module ensures precise timing for burner startup while continuously monitoring flame rectification to prevent unsafe legal gas accumulation. Engineered to handle 24V 120V control voltage, this part is a direct furnace