Oil Furnace Heat Exchanger Cracked

This can be caused by burners that are improperly adjusted or a cracked heat exchanger.

Oil furnace heat exchanger cracked. Corrosion because of reaction between the combustion gas and the metal often because of improper venting can also weaken the metal to the point where cracks form. Many people use fuel oil natural gas or propane to power their heating systems. Through this crack combustion fumes can escape from the exchanger and can build up in the room. If you find that your furnace heat exchanger has trouble getting enough heat and power then you may find that it has developed a crack or hole.

Beware of an unethical technician who finds a crack with a camera on a furnace that seems to be running just fine. Visual inspection of furnace during operation. The issue with a cracked heat exchanger having a damaged heat exchanger is a hassle due to the symptoms associated with it. The cracked heat exchanger because the metal of the heat exchanger expands and then contracts as it heats and cools the stress may eventually cause a crack to form on the exchanger.

If the heat exchanger is cracked oxygen level in the exhaust combustion gasses will rise while the furnace is heating up because the crack gets wider as the metal gets hot. The appearance of a black carbon buildup on the furnace interior is caused by a unit that does not burn cleanly. Not only that but your personal safety and your home s safety can be put at risk. When faced with that decision something to consider is the age of your unit.

A cracked heat exchanger allows air from the furnace blower to interfere with the flame causing it to flutter or even roll out. This video is about the your heat exchanger is cracked so your furnace must be replaced scam. This trips a safety switch and shuts down the furnace.