Our Part No.: RPW2000043

Manufacturer Part Number:FLS51M14

Product Condition: New

This is a Generic replacement part

Designed for:
Sealed Unit Corporation SUPCO

SUPCO® flame sensors can replace many of the popular sensors in today's furnaces that use hot surface or direct spark ignition systems.


  • For Hot Surface Ignition (HSI) systems
  • Mount on multiple burners, or adjacent to igniter
  • Use with spark ignition and flame sensing
  • Alumina ceramic insulator
  • Kanthal flame rod material can withstand 1800�F
  • See Downloads section for additional X-refs

  • Sensor Angle: 90° offset
    Length (Flange to Tip): 2.5"
    Termination: 1/4" Quick Disconnect

Replacement Part:PSE-L58-SB
Part Description
Manufacturer :Lennox®

Replacement Part:43K88
Part Description
Manufacturer :Lennox®

Replacement Part:51M14
Part Description
Manufacturer :Lennox®

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    Mfg Part No.: FLS51M14
    Barcode: 687152266579

    Product Condition: New

    Generic Replacement Part

    This part has our own one year warranty service!