HPC Fire 18 Square Flat Pan Fire Pit Insert PENTA18FPK-SQ-NG ReviewSearching for an efficient yet affordable Fire Pit Insert to prepare for cold days and nights? Buy the HPC Fire 18 Square Flat Pan Fire Pit Insert PENTA18FPK-SQ-NG 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 is a good solution for flame sensing necessity without AC power requirements. How It WorksStart-Up: Thi