Super Heat Mini 4.2kW Radiant Portable Gas Heater The Super Heat Mini 4.2kW Radiant Portable Gas Heater gives compact, powerful heat wherever it's needed. Suited to small to medium sized rooms, it combines high performance, portability and safety for quick, comfortable heat without permanent installation. Three heat settings and radiant heating technology give fast, even heat for living rooms, conservatories, workshops and home offices. Built-in safety features include an Oxygen Depletion Sensor (ODS) and Flame Failure Device (FFD), automatically shutting off gas if oxygen levels drop or the flame fails. Key Features & Benefits Compact Yet Powerful: 4.2kW maximum output for small to medium rooms. Three Heat Settings: 1.5kW, 2.8kW or 4.2kW to suit