Furnace Parts And Functions

A furnace referred to as a heater or boiler in british english is a heating unit used to heat up an entire building.

Furnace parts and functions.

When you re cooking your morning. Furnace hot surface igniter kit. The appliance itself resembles a large box that absorbs cold air and cleans it by means of an air filter. All furnaces contain a heat exchanger burner ductwork plenum blower and flue or vent pipe.

Elements produce heat when power is applied. Gas furnaces need a way to light the gas to start a flame. Furnaces are mostly used as a major component of a central heating system. To first understand how a furnace works it helps to know a little bit about the furnace components.

It s also the largest requiring substantial space typically in the cellar your finished basement the attic or a special closet designed for that purpose. A gas manifold gas burners heat exchanger vents ignition controls safety controls and blower motor. The control board regulates the supply of power to the furnace components. Electric furnaces are feed from the.

The name derives from latin word fornax which means oven. Additionally some furnaces include an air conditioning unit responsible for cooling during summer months. Furnace parts and functions or furnace component identification. So if you are not sure what a certain furnace component is called or what it s function is this video is for you.

Furnaces that work on gas typically have some common gas furnace parts. For anyone who needs to know the name of a furnace part in this video i go over what every part in the furnace is called and how it works. Electric furnace parts list and functions explained the 24 volt transformer reduces the voltage from 240v to 24v for furnace controls. The furnace is the key component of your hvac system.

Older furnaces use a pilot light that burns constantly lighting the gas when it comes on. The heating process begins with the burner. Modern furnaces use a hot surface igniter hsi that will glow red hot and ignite the gas. Just like your hair dryer or toaster.

The flame sensor monitors the burner to detect whether or not a flame is present.