A furnace is a device found in the home used for heating. There are several types of furnaces available. A central heating device is found in most homes and distributes warm air throughout the house, heating it. A stove is typically a large appliance where wood is burned to generate heat in the area. Room heaters are small, electrical appliances that provide heat to a small space. Most houses have some form of central heating and some people have a stove. Many people opt for a stove as a decorative piece but it is rare to see one nowadays for use as the prime heating source. If you are thinking of replacing a furnace or buying a new one, there are several things to consider.
Size
The size of your home will dictate the size of the furnace needed. If the furnace is too small to accommodate your needs, it will have to work harder to heat the home. Purchasing a furnace that is too large can be inefficient and they are typically more expensive. The overall use of the furnace will increase energy costs. Request a load calculation before choosing the furnace for your home. This will help determine the proper size. If replacing a furnace, do not simply go with a model...