... 1.Flam failure protection Device 2.With ODS 3.With CE approval Gas Infrared heater,space heater,gas heater,electric heater ... failure protection Device2.With ODS 3.Tip-out switch4.With CE approval Description of Gas heater,Portable Heater,LPG heater1. ... ,energy saving8.Oxygen Depletion Sensor9.Three-stage flame control10.With CE,RoHS approvalCeramic infrared burner+fan + electric quartz heating pipe ...