York S1-1474-0051 Ignition Module 318973-401 an indoor blower that won't

an indoor blower that won't shut off

For high-capacity HVACR and industrial piping

000 Btu/hr

it is also rated for 50A resistive loads

this assembly operates at 2700 RPM with a 1

York S1-1474-0051 Ignition Module 318973-401 an indoor blower that won'tThe 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