Description
The Lochinvar & A.O. Smith 100277960 Ignitor Wire Harness CFIE is an electrical wiring assembly used to connect the ignitor component to the main control module in gas-fired heating equipment in HVAC systems. It is designed to transmit low-voltage ignition signals from the control board to the ignitor while maintaining stable electrical continuity during repeated start cycles. Installed in boilers and water heaters, it is routed within the burner compartment where it supports proper ignition sequencing, ensuring burner startup and consistent flame initiation in residential and light commercial heating systems









