Old Oil Furnace Efficiency

Replacing the old furnace in your central heating system with a new more efficient model can offset volatile energy prices.

Old oil furnace efficiency. Remeber the extra money you re spending every month on a less efficient furnace could be going toward the cost of your new more efficient system. New high efficiency furnaces with condensing heat exchangers fan assisted exhaust and electronic pilot light may provide efficiencies ranging from 93 99. Energy gov says old heating systems may be operating at 56 70 afue. All new furnaces are.

Upgrading your furnace or boiler from 56 to 90 efficiency in an average cold climate house will save 1 5 tons of carbon dioxide emissions each year if you heat with gas or 2 5 tons if you heat with oil. From what i can tell it was originally 80 afue. In this case the best way to reduce your energy bills is with a high efficiency furnace. Although gas furnaces are more efficient than oil furnaces that efficiency comes at a price gas units are typically priced 10 to 25 higher than the same size oil furnace.

Old low efficiency furnaces with natural draft flue gas continuous pilot light thick walled heat exchangers may provide efficiencies ranging from 56 to 70. Money aside today s furnaces pollute less and boost comfort by. We purchased a house with what appeared to be a relatively well maintained oil furnace about 30 years old installed in 1984. If your furnace or boiler is old worn out inefficient or significantly oversized the simplest solution is to replace it with a modern.