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.

S-Fire Burner Fire Pit Insert – Littleton, Sudbury, MA

Features Include:

  • 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.
  • CSA 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.
  • CSA Certified Small Tank Approved with use of STLPK Kit if shown with this symbol (*ST*)


  • FPPK36X14-S-FLEX - 36x14” Rectangle Bowl Pan with a 30X8" S-Fire Burner, burning at 75K BTU - *ST*
  • FPPK42X14-S-FLEX - 42x14” Rectangle Bowl Pan with a 36X8" S-Fire Burner, burning at 90K BTU - *ST*
  • FPPK54X16-S-FLEX - 54x16” Rectangle Bowl Pan with a 48X10" S-Fire Burner, burning at 140K BTU

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