Air-conditioning installations; Fireplace hearths; Heating installations; Lamp mantles; Lamps; LED luminaires; Mixer taps for water pipes; Nail lamps; Refrigerating machines; Refrigerators; Ultraviolet ray lamps, not for medical purposes; Cooking stoves; Electric air dryers; Electric griddles; Gas-powered griddles; Luminous tubes for lighting; Purification installations for sewage; Structural framework sold as parts of ovens