... Ignition TypeContinuous Spark Ignition Thermostat ControlBuilding IN Warrenty1 YEARAuto Shut-off DeviceDetails:Features:Variable BTU(High/Med/Low) for desired ... guageDirectional Vent availableCSA,UL,CE.EMC.GOST,ROHS approvedAuto Shut-Off DeviceApplication Field:1, Industial field-constructing site, workshop, warehouse ... raising field-chicken house, duck house, etc. indirect fired oil heater accessary