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Lennox 18G89 Flame Sensor, 3-1/4"

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Manufacturer #:
18G89
Parts Town #:
LEN18G89
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Lennox 18G89 Genuine OEM Replacement Part

The Lennox 18G89 Flame Sensor safeguards HVAC equipment and ensures that flames are functioning safely and efficiently.

  • Using real OEM probes and sensors means supporting adherence to manufacturer standards, ensuring safety and productivity
  • Fits popular 78RGF4-125-01, 78RGF4-125-02, 78RGF5-125-01 units and more (see FITS MODELS below for complete list)
  • Product Type: Flame Sensor
  • Size: 3-1/4"
  • Length:
    4 in / 10.16 cm
  • Width:
    3.25 in / 8.26 cm
  • Height:
    0.55 in / 1.40 cm
  • Weight:
    0.02 lbs / 9 g