Smile Heating & Cooling Inc. More About Plumbing and Heating, and Furnace | Page 7

How to Know When You Need Furnace Repairs or Replacement  One of the first things you’ll need to consider when it comes to furnace repairs is the age of the furnace. Getting a furnace repaired or replaced could cost anywhere between $2,500 and $5,500, so before you get a totally new furnace, there are a few things you’ll need to keep in mind. As a general rule of thumb, if your furnace is 12 years or older, it may be time to seriously consider replacing it. When a furnace reaches this age, it is often not as efficient and could make your home unsafe.  You also need to evaluate your furnace so you can see if you it’s using too much energy. This can not only make your utility bills higher, but older furnaces are often oversized, which means that the furnace often comes on and turns off more than it should. When you upgrade to a furnace that is more suitable for your home in terms of size. A more modern furnace can also make the temperature in your home more comfortable and will save you on utility bills. Furnaces have an AFUE number, and the higher this number is, the more efficient the unit is, so you should have your furnace evaluated to see how it is rated on the AFUE scale; the government requires that your furnace’s AFUE number be 80 or higher. The correct size of furnace for your home will depend on the square footage of your house, and you’ll also need to consider the climate in your area.