Packaged units may be either electric or gas and combine all system components into one cabinet which is typically found on a slab next to your home or on the roof.
Is my roof furnace gas or electric.
In these instances homeowners are limited to propane fuel oil or electric furnaces.
This is mostly due to the simplicity of the design.
Gas is cheaper than electricity in most cases which makes furnaces more cost effective than electric heat pumps in areas that experience colder temperatures.
Should my furnace flue pipe go through the roof or the side of the house.
A gas furnace will have either a 3 6 inch sheet metal pipe protruding from the top of the furnace moving at an angle into the wall or ceiling.
Both systems use a fan to force air through the heat exchanger or electric element which heats up as it passes through.
These systems combine both heating and cooling capabilities eliminating the need for a separate furnace indoors.
There are fewer moving parts no vents and no burner.
You can use a couple of methods.
Forced warm air heating can operate using gas or electricity.
One side effect of removing that extra heat from combustion gases is that the combustion byproducts are cooled down and released in a liquid form in high efficiency furnaces.
Both oil and propane require fuel storage tanks that are expensive to install and maintain.
This makes for a quieter furnace overall.
Or this pipe could also be a 2 4 inch white pvc pipe.
Natural gas is the most popular fuel but the required piping infrastructure is not available in all areas of the country.
In many cases furnace selection is largely dependent on fuel availability.
Gas furnaces are not necessarily noisy but they do make a loud rushing sound at the time that they start up and the burner ignites.
This is the exha.
An electric furnace is generally quieter than a gas furnace.