Smell From Furnace Ducts

In most cases rotten egg smell coming from your furnace indicates that you have a gas leak.

Smell from furnace ducts.

In this blog we list 10 common causes of abnormal furnace odors. Usually this is the result of gaps in the ducts caused by rust or other damage. Inspect all the ducts connected to your heating system so make sure there are no gaps. Any odor that drifts into the duct system will lead to odor all through the house as the blower pushes the smell out through the vents.

At first the furnace will be on and i will smell a very strong odor coming from out of the vent that will burn my eyes and nose and give me a headache. When a heat exchanger becomes damaged the gap releases a chemical smell that can resemble formaldehyde. To prevent an automatic shutoff and reduce the risk of fire turn off the furnace until a professional can find and. When i leave the house to smell this all on my clothes and we ll get on other people close when the furnace is shut and i m sitting by the vent the smell comes out of the vent.

Your furnace as a unit may last for significantly longer than some of its individual components. A smell like singed wires likely indicates an overheating metal component while a more metallic smell may come from a damaged rubber component. The smell of rotten eggs isn t exactly a pleasant one but in the case of your furnace it should make things relatively easy to identify. After all you ll be able to tell that your furnace is causing the problem not another appliance in your home.

Electrical and metallic odors generally stem from excessive heat within your furnace.