Photo 1 of 18G89 - Fyizo Upgraded Replacement Furnace Flame Sensor – Compatible with Lennox 18G8901, Works with G12 G16 G20 G23 Series Furnaces

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Photo 1 of 18G89 - Fyizo Upgraded Replacement Furnace Flame Sensor – Compatible with Lennox 18G8901, Works with G12 G16 G20 G23 Series FurnacesPhoto 2 of 18G89 - Fyizo Upgraded Replacement Furnace Flame Sensor – Compatible with Lennox 18G8901, Works with G12 G16 G20 G23 Series Furnaces