... resistance. It is mainly used in gas-infrared burners, infrared gas stoves, infrared heaters, gas water heaters , gas burner, oven, BBQ and so on ... .Main advantages of Infrared ceramic plate:1. Save energy up to 40~50%.2 ... 3. Windproof, outdoor operation using safely.4. Reduce the harmful gas more than 90%. Infrared ceramic plaque for gas water heater