Lennox 28G36 Flame Sensor Electrode

The Lennox 28G36 is a genuine OEM electrode designed for use in Lennox gas furnaces and heating equipment. This dual-purpose component serves as both a flame sensor and ignition electrode, providing critical safety and ignition functions for your heating system.

Key Features:

• Genuine Lennox OEM replacement part ensures proper fit and reliable performance
• Functions as both flame sensor and ignitor electrode
• Detects flame presence and sends signal to control board to regulate fuel supply
• Compatible with multiple Lennox furnace series including Merit, Elite, and Signature models
• Designed for optimal combustion control and safe furnace operation

This electrode is a critical safety component that monitors flame presence during furnace operation. When properly functioning, it ensures your furnace only delivers gas when ignition is confirmed, preventing dangerous conditions. Note that some installations may require purchasing two separate units—one for the ignitor function and one for the flame sensing function.