Elevate Outdoor Living With the HPC Fire 42-Inch Square Electronic Ignition Fire Pit Insert Looking For A Powerful Square Fire Pit Insert With Safe, Remote-Controlled Ignition? Bring advanced fire control and stunning design to your outdoor project with this 42-inch square insert. Featuring a robust 36-inch Penta burner, this CSA-certified system ignites effortlessly with hot surface technology and auto re-light. Designed for Natural Gas or Liquid Propane use, it blends performance, safety, and convenience into one premium fire pit solution. Why Choose HPC Fire HPC Fire inserts deliver industry-leading ignition systems, safety sensors, and all-season durability trusted by pros. Note Required Items: Lava Rock / Rolled Lava Stones ( 6 bags ), Flex-Form Install Collar( 2 boxes ), Fire Glass ( 190 lbs ), River Rock ( 4 boxes ) Key Features Fully Assembled- ready to install. Control components are protected within the valve box. Start via wall switch or remote control; Auto re-light if the flame is lost. Ignition is complete using a robust and reliable Hot Surface igniter On/Off models: Use with optional wall switch, Remote Control, or your whole house system High/Low Flame Control Models: Adjust high setting to low setting- ~45% turndown (Remote Control included). Not for use with your whole house system. 120vac: Standard outdoor grounded power cord- simply plug into GFCI outlet. Natural Gas or Liquid Propane: Factory built & tested for either fuel. Internal temperature monitoring with overheat auto shutoff Manuals for HPC Fire 42" Square Flat Pan Electronic Ignition Fire Pit Insert Drawings Installation and Operational Instructions HPC Fire 42" Square Flat Pan Electronic Ignition Fire Pit Insert Specifications Model: 42FSSEI-SQ Dimensions: L-42" x W-42" Max BTU: 400,000 Nozzle BTU: 375,000 Burner Type: 36" Penta Standard / Torpedo Gas Type: Natural Gas / Liquid Propane Power Options: 120VAC / 24VAC Ignition Style: Electronic Ignition On-Off Certification: CSA Certified in US & Canada to ANSI Z21.97-2017 / CSA 2.41-2014 requirements. (This new EI system already meets upcoming 2020 ANSI requirements). Warranty: Lifetime warranty on burners