Cracks in the heat exchanger are a serious problem and one that should not be ignored both for the safety of your home and for the longevity of your furnace.
Signs of cracked heat exchanger in oil furnace.
Consequently air temperature becomes hotter.
Signs of a cracked heat exchanger.
Keep reading to learn more.
The top signs include.
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Broken and leaking heat exchangers are responsible for about 1 500 deaths per year in the united states and many more people are poisoned by exposure to toxic gasses that go unfiltered by defective heat exchangers.
A damaged heat exchanger in a gas furnace is potentially dangerous to a home s occupants and should not be ignored.
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There are certain signs to look for to determine if the heat exchanger has been cracked.
It can be quite tricky to tell that your furnace s heat exchanger is damaged by looking at it.
Signs your furnace has a cracked heat exchanger.
A typical furnace flame.
The heat exchanger is aptly named it collects air through the ventilation system and exchanges it to heat with the help of the furnace burners.
The heat exchanger on a furnace is the section that keeps the combustion chamber and the breathing air separate 3.
Older valves can result in a pressure problem.
The average cost of replacing the heat exchanger with labor is 600 to 1200 so it may make more sense to invest in a new furnace rather than simply buying the heat exchanger and running the risk of replacing the furnace itself in the next few years.
The furnace flame looks yellow.
This article discusses the best ways to determine if a gas furnace has a cracked heat exchanger.
Leaking and broken heat exchangers expose homeowners to toxic gases which can be very dangerous to you and your family.
A heat exchanger is made of thin metal and as it heats up from the combustion of the furnace it transfers the heat to the air being distributed through the house by the blower 3.
It can be hard to know if your heat exchanger is cracked by merely looking at it.
A heat exchanger may crack under these circumstances.
Old control valves can also cause a heat exchanger to crack.
When a heat exchanger becomes damaged and the combustion fumes and gases mix with the clean air.
Consequently maintaining and inspecting your furnace can help prevent costly furnace repairs.
Cracked heat exchangers are dangerous.
If a heat exchanger becomes cracked then your heating system will not perform as it should.
A damaged heat exchanger in a gas furnace is not an issue that should be ignored.