What does the AFUE of my furnace have to do with energy efficiency?

AFUE is the acronym for Annual Fuel Utilization Efficiency. AFUE is shown as a percentage 92% or 93%. The higher the percentage is the more efficient the furnace.

Liberty Heating & Cooling

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Saturday & Sunday by appointment only

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  • Bruce Liberty
  • Liberty Heating & Cooling, LLC
  • Call 651-260-6060
  • Email Us