Facts Every Homeowner Needs to Know About Furnace Efficiency Ratings
The crisp autumn air signals that it’s time to dust off the sweaters and flannel PJs. It also means you’ll soon be firing up the furnace for the winter. As you ready your home for the cold months ahead, now is the perfect time to evaluate if your existing furnace is still up for the job. Understanding your furnace’s efficiency rating is the first step. What Exactly is AFUE? AFUE stands for Annual Fuel Utilization Efficiency. This percentage indicates how efficiently your furnace converts fuel to heat. For
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