BLZ-SB1-LP Gas Type: Propane Features: -Push and turn knob ignition system delivers a reliable flame with every start.-Cut Out: 2.81" H x 11.25" W x 17.75" D.-Overall: 4.5" H x 12" W x 17.75" D, 11 lbs. Construction: -Stainless steel construction. Specifications: -Heavy duty 12,000 BTU brass burner provides superior heat output. Warranty: -1 Year against defects in manufacturing and workmanship warranty.