... Control , Auto-igniter, Automatic Dust-Cleaning, Auto-Control on Temperature * Max. Heating power (BTU) tested by ITS * Burning ... .10 meters) * Vacuum Safety Switch * Room, Exhaust,Hopper temperature sensors * High, Middle and Low power Stage (20 steps adjustmentable on ... on Timer Program * Room Thermostat (+,-2 degrees on setting temperature) * CE Certificate * EN 14785 Certificate Thermal power (KW ...