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Energy-Efficient Oil Furnaces

Energy-efficient oil furnaces use less energy and produce less pollution than standard models. Oil furnaces use renewable fuel and are especially popular in areas with minimal access to natural gas, according to Energy Savers.
  1. Benefits

    • Energy-efficient oil furnaces offer long-term savings opportunities for their owners. In particular, products with the Energy Star label are guaranteed to provide savings on utility bills when they are properly installed and operated. According to the program's website, Energy Star oil furnaces are up to 15 percent more energy-efficient than standard models.

    Specifications

    • Oil furnace efficiency is measured by annual fuel utilization efficiency (AFUE). AFUE refers to the amount of fuel that is converted into heat compared to the amount of fuel that the furnace takes in. Energy Star oil furnaces must have a minimum AFUE of 85 percent. Higher AFUE ratings indicate better efficiency.

    Considerations

    • For optimal savings and benefits, choose an oil furnace that is appropriately sized for the area to be heated and have it professionally installed. Energy Star also recommends sealing your home and air ducts with certified products in order to maximize your heating efficiency.