What action should be taken if a cracked heat exchanger is found?
What action should be taken if a cracked heat exchanger is found?
Cracks like this are dangerous and should be dealt with immediately by replacing your heat exchanger.
Will a cracked heat exchanger symptoms?
When your heat exchanger is defective, it may give off an eye-watering chemical scent. This could be the first thing you notice. The smell may be accompanied by other physical symptoms, such as headaches and nausea. This is an indicator of harmful chemicals entering your house.
Can you repair a cracked furnace heat exchanger?
Unfortunately, heat exchangers cannot be repaired. When a heat exchanger cracks or rusts through it must be replaced. Because the heat exchanger is at the center of the furnace, nearly the whole furnace must be disassembled. Even if the parts are covered under warranty, the labor and freight will start around $500.
When do you Know Your furnace exchanger is cracked?
This can be an indication of a cracked heat exchanger. Another one of the symptoms of the cracked heat exchanger is to inspect the furnace as a whole unit. If the furnace is older or has been used excessively over the years, wearing will naturally take place. This can break down on the internals of the furnace.
Is it worth it to fix a cracked heat exchanger?
So, fixing a new heat exchanger in an old furnace will not be worth the price. Otherwise, the furnace can break down when the heat exchanger is still new. Whether you plan to replace your cracked heat exchanger or buy a new furnace, you should consult a professional HVAC technician.
How does a heater exchanger work in a furnace?
What is a Heater Exchanger? A heat exchanger is a series of tubes inside (or a coil) inside your furnace that loops through the air through the furnace, causing it to heat and then be disbursed through the house. This part of the furnace is integral to the actual heating of the air that goes through your house.
What does it mean when your heat exchanger is blue?
A typical furnace flame should be blue. If your furnace produces a steady blue flame, it’s clear that the furnace’s heat exchanger is functioning efficiently, and there’s nothing to worry about. However, if the furnace produces a yellow flame, it can mean that your burner is dirty or your heat exchanger has cracked.
What do you need to know about a cracked heat exchanger?
A heat exchanger acts as a collection station for combustible gas and allows the gas to make the air reach a boiling hot temperature. If your heat exchanger has cracks, these cracks cause your furnace to perform inefficiently. Watch for the following specific signs pointing to cracks in your heat exchanger: 1. The Furnace Flame No Longer Looks Blue
What happens to carbon monoxide when heat exchanger cracks?
Very few, if any, furnaces with a typical small crack or hole in the heat exchanger show elevated levels of carbon monoxide. Even if the carbon monoxide levels become elevated, the CO goes up the flue with the rest of the products of combustion. (See this Laclede Gas FAQ, question 8.)
A typical furnace flame should be blue. If your furnace produces a steady blue flame, it’s clear that the furnace’s heat exchanger is functioning efficiently, and there’s nothing to worry about. However, if the furnace produces a yellow flame, it can mean that your burner is dirty or your heat exchanger has cracked.
How does the heat exchanger in a furnace work?
The heat exchanger plays a central role in any furnace. It separates the warming flame from the air in the home. The burning fuel warms the heat exchanger which in turn warms the air in your home. What are the dangers of a cracked heat exchanger?