The Ultimate Guide to AFUE Ratings
When you are shopping for a new heating system, you might notice that many heaters include an AFUE rating. This is an important specification that tells you a lot about the machine’s performance. To pick the best heater for your home, you will need to learn what AFUE ratings are and how they work. What Does AFUE Mean? AFUE stands for the Annual Fuel Utilization Efficiency ratio. This is essentially the percentage of heat your heater generates from the amount of fuel it has. Whenever a heater runs, most of the fuel will go towards
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