What is a Heat Exchanger and What Does It Do?

What is a Heat Exchanger

Most homes and businesses in the St. Louis area have an HVAC system, and these systems are typically made up of many parts. However, not many people understand all of these parts and what their importance is. One major component of an HVAC system is the heat exchanger. In this article, we highlight what a heat exchanger is and what role it plays in keeping the indoor air of your home or business comfortable.

In the meantime, if you have any concerns about your heating & air conditioning system, Galmiche & Sons is the company to call. Our specially trained technicians can answer all of your questions including any that you may have on heat exchangers and provide excellent repair services. Simply call us at 314-993-1110 today to book your appointment.

What is a Heat Exchanger and What is Its Importance?

The heat exchanger is a part of the furnace that is also known as the firebox or chamber. It is made of coiled tubes that contain the combustion gases that are necessary for the warming of cool air. Cool air flows over the heat exchanger and is warmed without direct contact with the combustion gases.

The now warm air is then passed to the plenum, which then distributes the air all throughout the house. The combustion gases are then passed through a pipe that allows them to safely exit the house through a chimney.

The Danger of a Damaged Heat Exchanger

What is a Heat Exchanger

The heat exchanger plays an important role when it comes to heating up indoor air. However, it is important to note that heat exchangers usually hold a dangerous amount of combustion gases. When these gases are burned, they release substances, like carbon monoxide, that are harmful to the health of the home’s occupants and can even be deadly.

Heat exchangers, when working efficiently, should not leak any harmful substances. However, leakage can occur from the heat exchanger in a couple of ways. This may be a result of pressure problems, equipment failure, or chimney and vent problems. Additionally, a cracked heat exchanger is a common cause of carbon monoxide leaks that occurs as a result of improper maintenance.

As the gases released from a cracked or damaged heat exchanger are colorless and odorless, leaks can be difficult to detect. Unless you are a qualified HVAC technician, it may not be possible to identify a heat exchanger problem. The easiest way to ensure your family is protected is to schedule regular HVAC maintenance and checks and by using a carbon monoxide detector. Should the detector go off, it is best to take care of the situation immediately rather than to ignore it. You should turn off all fuel-burning devices in this case and call an HVAC contractor immediately.

Call Galmiche & Sons for More on Heat Exchangers

A cracked or broken heat exchanger can be dangerous to your family. If you suspect a heat exchanger problem, Galmiche & Sons can help. Our qualified technicians are specially trained to handle any heating & air conditioning problems. Simply call us at 314-993-1110 today and talk to one of our specialists to schedule your maintenance appointment.

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