1.biscuit oven 2.natural gas, LNG or LPG 3.gas leakage alarm system, anti-explosion system, ignition-failure alarm ... alarm system, anti-explosion system, ignition-failure alarm, automatic gas shut-off system and dual electromagnetic valves protection device.The ... with three section flame adjustable burners to balance the baking temperature inside the chamber. Electrical Baking Ovenl Baking oven