11 GAS WATER HEATERS, FREEZERS, REFRIGERATORS, FREEZING/REFRIGERATING EQUIPMENT, NAMELY ICE MACHINES, REFRIGERATING MACHINES, COOLING EVAPORATORS, COOLING TUBES, FREEZING/REFRIGERATING SHOWCASES, HEAT EXCHANGERS, HEATING EQUIPMENT, NAMELY, RADIATORS, HOT-AIR HEATERS, AIR HEATING FURNACES, HOT-WATER HEATERS, STEAM HEATERS; AIR-CONDITIONING EQUIPMENT, NAMELY, INDUCTION AIR-CONDITIONERS, CENTRAL AIR-CONDITIONERS, WINDOW-MOUNTED AIR-CONDITIONERS; ELECTRIC PAVEMENT HEATERS, SOLAR WATER HEATERS, WATER PURIFIERS, PORTABLE ELECTRIC HEATERS, WATER FILTERS FOR HOUSEHOLD USE, WASTE WATER PURIFICATION TANKS, HOUSEHOLD WASTE WATER PURIFICATION TANKS, AND GARAGE INCINERATORS