Gas Furnace Venting Through Chimney

Furnaces that vent into chimneys can be hazardous but they don t have to be.

Gas furnace venting through chimney.

You should know how to vent a gas furnace and get rid of the harmful gases for the health and safety of anyone living in your building. Proper furnace water heater venting is an extremely important issue which depends on the performance of the house chimney chimney flue or other exhaust assemblies. Direct vent chimneys fireplaces. Should my furnace flue pipe go through the roof or the side of the house.

They can t all rise to the top of the chimney so some of them backdraft through the vent pipe itself and enter the home s crawlspace. The vent pipe of your gas furnace plays an important role by carrying all toxic gases created during the combustion within the furnace out of the building. A conventional natural gas furnace will vent the dangerous combustion gases through a simple vertical exhaust system that is attached to the furnace. This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner.

When the furnace exhausts into the chimney the gases quickly cool off before exiting to the outdoors. Sidewall vent direct vent direct exhaust systems for oil or gas fired heaters. Also known as the type b this vent is operating on the natural air convection. That depends on whether you have a standard efficiency or a high efficiency furnace.

When the vent is withdrawing air from the house it expels the gas outside through the vent. It could either go out the unused walled in chimney that the oil furnace was vented through or they could cut a hole in the concrete block wal. We are getting a new 95 efficient gas furnace and it has been mentioned that there are two options for venting it out of the walk in unfinished basement. Consequences of improperly assembled vent pipes problematic chimney flue deteriorating chimney walls can be sometimes fatal fire and carbon.

The vent pipe or flue is a vital component of the furnace that transmits emissions from the combustion process out of the building. If your furnace has an afue rating below 90 percent it will most likely have a flue pipe that goes up through your roof. So which type of venting system should your furnace have. The exhaust system typically uses metal venting often routed into a chimney stack to exhaust the combustion gases created in the furnace fire chamber.