There are two different types of furnaces a home can have. There are gas furnaces and electric furnaces. Gas furnaces have many important features. When you install a gas furnace you need to have gas hook ups and flue installed in your home. Also gas furnaces are fired up by fuel. Fuel is not as expensive as electric to heat your home. There is more abundance of fuel. Gas furnaces also have many benefits. To fully appreciate these benefits you need maintenance on this heating system. Maintenance on your gas furnace will reduce repairs. The HVAC technician can catch any broken pieces in your system. Also the technician will easily spot rust and corrosion. The HVAC technician can repair any issue with your system. Believe it or not, maintenance will save you money. Small maintenance appointments can help you avoid larger fixes. Another benefit of maintenance on your gas furnace is it is more energy efficient. You system will work better and more efficient. You save more money with an energy efficient system. Your gas furnace will run to the best of its ability. Electric furnaces are powered by electricity. Electric is more expensive but more efficient for your heating system. You never have to worry about running out of fuel. Also gas furnaces when damaged release carbon monoxide. Carbon monoxide poisoning causes sickness and possibly death. Electric furnaces do not release carbon monoxide. They are 100% more efficient than gas furnaces and are much safer to use. Also installation is much easier with an electric furnace. Look into buying a electric or gas furnace today.