73 Inch Linear Trough Fire Pit Insert Push Button / Flame Sense - Natural Gas - HPC

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These certified gas fire pit inserts incorporate a whistle-free flex line between the gas valve and burner pan offering insert flexibility and simpler installation.


  • Perfect for fire pits without electricity and need for flame sensing.
  • Flex line configuration
  • Flame sensing - flame blows out, gas will turn off
  • Spark ignition - No match required.
  • Complete drop-in fire pit insert utilizes a standing pilot with thermocouple to safely control gas flow, manual spark igniter (AA battery) and safety pilot valve.
  • U.L. Certified up to 140K Btu
  • Comes fully assembled with #304 stainless steel pan & burner, FPPK-HC control box with pilot assembly and whistle-free flex line.

Linear Trouch Pan Specifications - FLEX

Model # / Description / BTU

FPPK24-TRGH-FLEX- 24” Pan, 24” T-Burner, 36” Flex Line, 50k Btu
FPPK36-TRGH-FLEX- 36” Pan, 36” T-Burner, 36” Flex Line, 75k Btu
FPPK48-TRGH-FLEX- 48” Pan, 48” T-Burner, 36” Flex Line, 90k Btu
FPPK60-TRGH-FLEX- 60” Pan, 60” T-Burner, 36” Flex Line, 90k Btu
FPPK72-TRGH-FLEX- 72” Pan, 72” T-Burner, 36” Flex Line, 140k Btu

Hearth Products Controls Company warranties product against manufacturing defects that prevent safe and correct operation of the product commencing from the date of original sale / shipment from HPC. The warranty on parts and in-house labor will apply only to claims presented to us by our original customer and is in lieu of all other warranties expressed or implied. Please refer to the Warranty Chart below for warranty periods.