Description
The York International S1-Q3400A1024 Ignitor/Flame Rod with 30-inch leads is a combination ignition and flame sensing component used in gas furnaces within HVAC systems. It initiates burner ignition and verifies flame presence to ensure safe combustion. In the starter at the burner assembly, the ignitor generates the spark or heat source required for ignition, while the flame rod signals the control board to confirm proper operation. It supports stable startup, combustion monitoring and overall furnace safety in residential heating applications.
