Lennox 13H25 Electrode & Flame Sensor Assembly

The Lennox 13H25 Electrode and Sensor Assembly is a component that is essential in your Lennox HVAC system. It serves as a flame igniter; it starts the burning process of your furnace or boiler. In operation, the electrode emits a small spark once it receives the signal from the control board. This creates the initial flame which upon igniting the gas burner initiates a perfect heating cycle. The below part is for Lennox HVAC and it is a crucial component because it provides ignition and efficiency of the system.