Trane Furnace Cracked Heat Exchanger

The furnace usually sends the fumes out a flue but a crack can allow some to seep out. This trips a safety switch and shuts down the furnace. Combustion gases leaking from a cracked heat exchanger can cause frequent headaches as well as flu like symptoms.

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Replaced trane gas furnace warranty heat exchanger duration.

Trane furnace cracked heat exchanger. The your heat exchanger is cracked so your furnace must be replaced scam duration. 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. The reaction between the combustion gas and metal over time may create this weakening of metal. One of the most common reasons a gas furnace can be taken out of service is when the repair technician finds to a cracked heat exchanger.

Components that have cracks and corrosion have a look at the external components of the system. The furnace heat exchanger is the one of the main components inside the gas furnace and it s used to transfer the heat from the gas burner to the warm air that s blown into your home. Beware of an unethical technician who finds a crack with a camera on a furnace that seems to be running just fine. This video is about the your heat exchanger is cracked so your furnace must be replaced scam.

A cracked heat exchanger allows air from the furnace blower to interfere with the flame causing it to flutter or even roll out. Depending on the age of your furnace a cracked heat exchanger probably means you need a new system. Cracked heat exchanger oxygen reading rises while furnace is heating up at time 1 09 burners are on and blower is running. Anti diy hvac 20 978 views.

The most likely cause for a crack in the heat exchanger is corrosion. Combustion pollutants such as carbon monoxide nitrogen dioxide and sulfur dioxide can cause eye and nose irritation disorientation sleepiness and nausea. If the oxygen reading rises to abnormal levels once the lower turns on this is because the blower is pushing air into the combustion chamber through the crack in the heat exchanger. It s the most common cause of excess carbon monoxide in a home.

This is why it s something to watch out for in an old furnace. 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. But the decision to repair or replace a heating unit can be difficult. There could be a number of reasons why the fuel isn t being burned properly with one of them being that the heat exchanger has been cracked.

A crack in your heat exchanger is no trivial matter.