Our Part No.: RPW2000409

Manufacturer Part Number:FLS52W29

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

  • Overall Length: 4-7/8"
    Sensor Length: 2-3/4"
    Base Length: 1-1/2"
    Termination: 1/4" Quick Disconnect

Replacement Part:31L71
Part Description
Manufacturer :Lennox®

Replacement Part:LB-74940A
Part Description
Manufacturer :Lennox®

Replacement Part:52W29
Part Description
Manufacturer :Lennox®

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    Cancer and Reproductive Harm - Prop 65 WARNING(S)

    Mfg Part No.: FLS52W29
    Barcode: 687152266562

    Product Condition: New

    Generic Replacement Part

    This part has our own one year warranty service!