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FLS700--FLAME SENSOR 025-27773-700

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 Product Sheet F587 in Downloads section for additional X-refs
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Termination: .25" Quick Disconnect
Length (Flange to Tip): 4"
SDS Product Sheets Cross Reference Information
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Manuals Application Sheets Software
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Replacement Part:025-27773-700
Part Description:
Manufacturer :York®

Replacement Part:1380679
Part Description:
Manufacturer :ICP®

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