Furnace Parts And Functions

Electric furnace parts list and functions explained the 24 volt transformer reduces the voltage from 240v to 24v for furnace controls.

Furnace parts and functions.

A burner is where gas and air are combined creating a flame that becomes the heat source. Modern furnaces use a hot surface igniter hsi that will glow red hot and ignite the gas. The furnace is the key component of your hvac system. Furnaces are mostly used as a major component of a central heating system.

When you re cooking your morning. Just like your hair dryer or toaster. The control board regulates the supply of power to the furnace components. If the flame sensor is defective the furnace may not heat.

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. Its function is to heat a supply of air which is to be distributed to various rooms of your home via the hvac. The flame sensor monitors the burner to detect whether or not a flame is present. So if you are not sure what a certain furnace component is called or what it s function is this video is for you.

A gas manifold gas burners heat exchanger vents ignition controls safety controls and blower motor. Gas furnaces need a way to light the gas to start a flame. The heating process begins with the burner. Older furnaces use a pilot light that burns constantly lighting the gas when it comes on.

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 or furnace component identification. 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. Furnaces that work on gas typically have some common gas furnace parts.

To first understand how a furnace works it helps to know a little bit about the furnace components. The name derives from latin word fornax which means oven. All furnaces contain a heat exchanger burner ductwork plenum blower and flue or vent pipe. 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.