What Does a Furnace Do?

If you have grown up in a warm climate, there is a chance you have never needed a homeheating solution. That might leave you with a few basic questions, likewhat is a furnace?And,what does a furnace do?Heating and coolingsolutions are necessary for comfortable living in most parts of the country. The heating part is usually taken care of by an appliance called afurnace.

What Is a Furnace?

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This appliance is useful because it can heat a space (home, building, garage, etc.) by creating warm air and circulating it. It’s usually fueled by gas or powered by electricity.

How Does a Furnace Work?

It depends on the type of furnace. No matter what kind of furnace it is, there is a mechanism for heating inbound air.

Ingas furnaces,combustionis what makes the magic happen. The dictionary explains combustion simply as the process of burning something. In most cases, the natural gas is fed to the furnace through an external gas line from the city. If it is a propane or oil system, it’s likely that a tank holds the reserve fuel.
Inelectric furnaces, parts are calledheating elementsthat consist of coils that create the heat in conjunction with a resistor.

In both cases, the furnace uses ablowerto feed the warm air through aductandventsystem that distributes it throughout a home or commercial building.

What Does a Furnace Look Like?

通常,炉有一个矩形,the housing is made of metal. The intake side will have a spot for anair filterto prevent dust and debris from dirtying the inner workings. If it is a gas furnace, you will see a gas line running to it. If not gas, you will see that it is connected to some power source. Lastly, you will see an outgoing vent that distributes the warm air through a duct system to the house.

Replacement Furnace Parts at PlumbersStock

Now that we've answered your questionswhat is a furnace and what does it do, check out other resources here on our site for more information. We carry discountHVAC partslikefurnace ignitors,blowers,blower wheels, and more. Did you know that you can find member pricing here on certain items (typically name brand, MAP priced items) if you log in? For industry professionals buying in bulk, please consider contacting us directly for extra special pricing and extra savings.