Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, in particular with solid, liquid or gas-fueled or electrically operated burners and heating apparatus and parts therefor; gas-fueled heating apparatus, gas-fueled terrace heaters; domestic and terraces fireplaces, in particular gas-fueled fireplaces; lamps, in particular gas lamps; flares, in particular with solid, liquid or gas-fueled or electrically operated flares
Environmental Control Apparatus