Lennox 79J21 Electrode, Ignitor

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Lennox 79J21 Genuine OEM Replacement Part

The Lennox 79J21 Electrode creates the initial spark and monitors the flame, creating the ideal ignition conditions for reliable operation.

Real OEM ignitors and electrodes prevent dangerous situations, such as gas leaks, fires and explosions, with components that fit exactly and work flawlessly within the HVAC system
Fits popular LGC150S2BH1Y, LGA150SH2Y, LGA120HH1Y units and more (see FITS MODELS below for complete list)
Common Equipment Type(s): Packaged Unit Parts

Lennox 79J21 Genuine OEM Replacement Part