HPC Square Flat Fire Pit Kit with Flame Sensing Spark Ignition
The HPC Flame Sensing Push Button Spark Ignition Kits are a mid-tier, CSA-certified solution for fire pits. It features battery-operated spark ignition with integrated flame monitoring for enhanced safety, automatically shutting off gas in the event of flame loss.
Features include adjustable flame height, pilot flame protection, and spider guards on LP models. The pre-assembled kit ensures a straightforward installation and offers the reassurance of a lifetime burner warranty.
Fire Pit Operation

- Light: Press and hold the knob, press ignition, hold knob 20 seconds, turn knob to light.
- Adjust: Turn knob for flame height.
- Off: Turn knob to OFF.
HPC Square Flat Fire Pit Kit with Flame Sensing Spark Ignition Specifications
The Kit comprises a flat pan and penta burner manufactured from #304 stainless steel, a FPPK-HC control box with pilot assembly, and a 36″ whistle-free flex line. The 14″ Kit is fitted with a round burner, all other kits have penta-style burners.
The ignition system comprises a manual spark igniter (AA battery), a standing pilot with a thermocouple, and a safety pilot valve.
Propane configurations feature an air mixer. The 18″ and 24″ models offer a small LP tank option, which includes an additional Gas Line, 6′ total length (2′ Stainless Steel, 4′ Rubber Hose), and a regulator.
The flat inserts are cut from a sheet of 18-gauge, .304 stainless steel and have ¼” weep holes for drainage.
HPC Square Flat Fire Pit Kit with Flame Sensing Spark Ignition BTU Ratings & Dimensions
While the listed pan sizes indicate the diameter, the inserts are cut 1/4” smaller than the listed size.
- Size 18″ Insert is 17.75″ in diameter with a 12″ Penta Burner – 65,000 BTUs
- Size 24″ Insert is 23.75″ in diameter with an 18″ Penta Burner – 125,000 BTUs
- Size 30″ Insert is 29.75″ in diameter with an 18″ Penta Burner – 200,000 BTUs
- Size 36″ Insert is 35.75″ in diameter with an 18″ Penta Burner – 250,000 BTUs
Propane Small Tank Option
- Size 18″ Insert is 17.75″ in diameter with a 12″ Burner – 65,000 BTUs
- Size 24″ Insert is 23.75″ in diameter with an 18″ Burner – 90,000 BTUs
Warranty:
- Stainless Steel Outdoor Burners -Lifetime Warranty
- Stainless Steel Pan, Valve Box – Limited Warranty – Commercial 1 year – Residential 5 years
- Gas Valve – Limited Warranty – Commercial 1 year – Residential 3 years
- Pilot Assembly -Limited Warranty – Commercial 1 year – Residential 2 year
Installation
HPC Square Flat Pans require a built-in support structure, which typically takes the form of a collar around the inner parameter of the enclosure, ‘Z’ brackets, or a built-in shelf or recess.

Related Products
HPC Square Flat Fire Pit Kit with Flame Sensing Spark Ignition Documents
- PDF – HPC FPPK Flame Sensing Kit Installation & Operations Instructions
- PDF – HPC FPPK Valve Box Drawings & Specs
- PDF – HPC FPPK Square Flat Flame Sensing Kit Drawing & Specs
- PDF – HPC STLPK Small Tank Gas Connection Kit Installation & Operation Instructions
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