Midco International 572990 Spark Rod Kit 321042-401 providing a significant steam discharge

providing a significant steam discharge capacity of 1

While it is set for natural gas at 3

Replacing a cracked or clogged collector box with a genuine 100% OEM Lennox furnace part ensures exact fitment and restores the mechanical integrity of the venting system

this unit maintains superior conductivity and resists welding under heavy inductive loads

Systems requiring variable or two-stage operation will require a different Fasco model to match the control board’s voltage output

Midco International 572990 Spark Rod Kit 321042-401 providing a significant steam dischargeThe Midco International 572990 Spark Rod Kit is a critical ignition component engineered for high performance gas fired power burners and industrial heating systems. As a direct Midco replacement part, this spark rod kit is designed to withstand the high temperature environments of commercial boilers and furnaces, ensuring consistent electrode gap stability for reliable ignition sequences. For service technicians troubleshooting lockout issues,