HPC Fire Rectangle S-Burner Bowl Pan Fire Pit Insert FPPK36X14-S-FLEXHPC Fire Rectangle S Burner Bowl Pan Fire Pit Insert FPPK36x14 S FLEX REVIEW Do you want to have a Fire Pit insert that provides sufficient heat around you? Check out the HPC Fire Rectangle S Burner Bowl Pan Fire Pit Insert FPPK36x14 S FLEX now! This is our mid range fire pit insert utilizing safety pilot flame control simply push the ignition button and valve control knob to start flame adjustment is done with the knob. This battery operated system