Brackets for gas burners; Igniters; Furnace ash boxes; Expansion tanks for central heating installations; Ash conveyor installations, automatic; Bakers' ovens; Heaters for baths; Barbecues; Burners; Steam generating installations; Steam accumulators; Pressure water tanks; Heating filaments, electric; Heating apparatus, electric; Kettles, electric; Kiln furniture [supports]; Loading apparatus for furnaces; Gas lighters; Gas burners; Gas boilers; Water heaters and boilers; Heating boilers; Boilers, other than parts of machines; Heating cushions [pads], electric, not for medical purposes; Heating elements; Radiator caps; Hot air ovens; Heating plates; Radiators [heating]; Heating apparatus; Heating installations; Hearths; Air conditioning installations; Air conditioning apparatus; Kitchen ranges; Cookers; Humidifiers; Humidifiers for central heating radiators; Air reheaters; Air cooling apparatus; Air purifying apparatus and machines; Stoves [heating apparatus]; Structural plates for ovens; Oven fittings made of fireclay; Furnace grates; Oil burners; Oil lamps; Dampers [heating]; Flues; Chimney extractors; Chimney flues; Regulating and safety accessories for gas apparatus; Regulating and safety accessories for water apparatus; Boiler pipes [tubes] for heating installations; Solar furnaces; Solar thermal collectors [heating]; Thermostatic valves; Thermostatic valves [parts of heating installations]; Incinerators; Heat accumulators; Central heating radiators; Fireplaces.;