Is A High Efficiency Gas Furnace Worth The Expense?
When the time comes for you to replace your old gas furnace will you be looking at a high efficiency gas furnace to replace your existing one? Do you even know what a high efficiency gas furnace is? Have you ever heard of AFUE? If you’re looking at gas furnace reviews you’ll be learning about this important measurement of energy efficiency. AFUE or Annual Fuel Utilization Efficiency is a guideline set forth by the US Department of Energy. According to Wikipedia AFUE “attempts to represent the actual, season-long, average efficiency of that piece of equipment, including the operating transients”. What this means for the homeowner is a much more accurate picture of operating costs when installing a gas furnace. If your present gas furnace is at least fifteen years old the AFUE is likely around 65%. If you’re looking for the best gas furnace for your home you should start with an AFUE of at least 90%. Most manufacturers such as Trane, Goodman, Lennox and Rheem offer units with at least a
