Faucets; Air-conditioning apparatus and installations; Air purifying apparatus and machines; Air sterilizing apparatus; Apparatus for cooking, namely, cooktops; Bath installations; Electric hair dryers; Gas lamps; Heating installations; Heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, solar panels, control panel, switches and electrical wire, all sold as a unit; LED light bulbs; Lighting installations; Multi-purpose, electric countertop food preparation apparatus for cooking, baking, broiling, roasting, toasting, searing, browning, barbecuing and grilling food; Portable electric heaters; Refrigerating appliances and installations; Regulating accessories for water supply, namely, metered valves; Solar water heaters; Toilet seats; Washers for water faucets; Water closets; Water purification installations