Carbon Monoxide In Furnace Exhaust

Yet failure to have sufficient outside combustion air often contributes to this problem as well.

Carbon monoxide in furnace exhaust.

This test program is part of cpsc s effort to reduce deaths and injuries related to carbon monoxide poisoning. How carbon monoxide from your furnace becomes a problem. Carbon monoxide coming from your furnace only becomes an issue when the system malfunctions in a way that allows it to leak out. For a number of different reasons your furnace can develop a crack in its heat exchanger or flue pipes.

If there is a breach or break in the exhaust venting from a furnace carbon monoxide poisoning is likely to occur. Incomplete combustion happens when you ignite something and there s not enough oxygen around to completely burn off the fuel. The dangers of carbon monoxide poisoning from a furnace. Carbon monoxide is produced by devices that burn fuels.

Carbon monoxide occurs naturally in the environment. If everything is working properly the carbon monoxide that is produced by your furnace s burners is contained within your system s heat exchanger. Raises questions about why co is elevated. Carbon monoxide is a byproduct of the combustion process that occurs in gas powered furnaces.

The carbon monoxide from your furnace is mostly contained within the walls of its heat exchanger. Cpsc began a test program in 1999 to evaluate the carbon monoxide co exposure hazard posed to consumers when a furnace vent pipe is blocked or disconnected. In a unit that s operating correctly the gas is directed through your furnace s flue pipe and safely vented out of your home. The maximum allowable concentration for 8 hour period in any year epa ashrae.

You need to be diligent about regular furnace maintenance in order to keep your family safe from the dangers of carbon monoxide poisoning. Source should be identified might be normal ie traffic kitchen range energy conservatory. That means that the gas is produced every time your furnace is operating. Furnaces cause carbon monoxide when exhaust pipes break all exhaust air from a furnace is designed to be exhausted outside.

The two most common ways this occurs are from a cracked heat exchanger or a damaged flue pipe or chimney. After the gas leaves your heat exchanger it is sent through your furnace s flue vent and safely carried out of your home. Your furnace water heater stove space heaters fireplace woodstove charcoal grill and dryer can be sources of co especially if they are not in good working condition or have been installed without proper ventilation. Carbon monoxide is a natural byproduct of the fuel burning process.

Carbon monoxide gas is the result of incomplete combustion. When all systems are operating normally that toxic gas goes harmlessly up the flue. Your furnace is a heating system that produces carbon monoxide co a silent and harmful gas that can be fatal.