Appliances Appliances Most appliances and electronic devices are made of a substantial amount of steel, aluminum, and other metals that can be reused in the future. This eliminates the need to stress the environment to create new materials.Freezers /Washers/dryers /Water heaters /Small appliances/Dishwashers/ FurnacesLawnmowers /Tractors /Snow blowers /Other gas-powered equipmentMetal cabinetsSteel studs and beamsFurnaces, Water Heaters etc.Cast iron tubs