Linear Trough Gas Fire Pit Insert – Push Button / Flame Sensing - Hearth Products Controls Co.

Fire Pit Inserts

Linear Trough Fire Pit Insert – Push Button / Flame Sensing

Flex Line Models

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.

Now with a Lifetime warranty on all Burners!

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HPC Fire Inspired™ is excited to announce the latest game-changing innovation for our industry. We have partnered with BILT software for the industry’s first 3D Interactive Install/Troubleshooting software.


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  • 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*)
24” Trough Pan with a 24" T-Burner, burning at 50K BTU - *ST*
36” Trough Pan with a 36" T-Burner, burning at 75K BTU - *ST*
48” Trough Pan with a 48" T-Burner, burning at 90K BTU - *ST*
60” Trough Pan with a 60" T-Burner, burning at 90K BTU - *ST*
72” Trough Pan with a 72" T-Burner, burning at 140K BTU
96” Trough Pan with a 96" T-Burner, burning at 140K BTU

all products come with a 36" Flex line

FPPK-VBMS Control Box Mounting Sleeve
CSA Certified Small LP tank KIT
Optional: Small Tank Kit - LP (FPPK & MLFPK) - (Pictured)

Click here to view the install video


See Certifications in the Support section for more information.

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FPPK Control Box Mounting Sleve Instructions


CSAHearth, Patio & Barbecue AssocationCADdetailsNational Fireplace InstituteThe Assocation of Pool & Spa ProfessionalsAmerican Society of Landscape Architects