Electronic Ignition Square Flat Fire Pit Inserts120vac / 24vac Available in: On/Off Models or Bluetooth High / Low Flame Control Models On/Off Models remote control sold separately 578-C 24vac Models require Power Supply. Power Supply sold separately. Economical Flat design for use with a recess mount within an enclosure. Features: Bowls made of #304 18 Gauge Stainless Steel. Raised Hub burner for water prevention. Welded gas fitting for strength and weep holes for drainage. To finalize your project with lava rock or fire glass, please check out the options here: Fire Glass and Burning media. Spec Sheets Square Flat Electronic Ignition Insert Specification Sheet