Why does my furnace smell funny?

smell funny


A furnace smells funny because of the creosote deposits left over from manufacturing. These deposits can cause several smells, including unpleasant, Failed to load content. Please try again later. The furnace smells funny because of the dirt and dust built over time. This can make the air in the furnace smell bad, and it can also cause a heating system malfunction. Diesel and oil are two of the most common smells in a furnace, and they can also be a sign that something is wrong with your furnace. Die can also signify that your furnace isn’t equipped to handle the heat from your oil or diesel-based heating system. If you’re starting to smell this type of odor, there are a few things you can do to try to fix it.

 if it smells like diesel

If you have an oil furnace, be sure to keep it running on a regular schedule by regularly checking the oil level. You can continue using your furnace if it reaches your preset level. However, if it does t get your preset level or if the oil smell is persistent, something is likely malfunctioning. If it smells like diesel, it probably needs to be cleaned. Dirty diesel can cause an unpleasant odor and, in some cases, can even be toxic. To avoid getting your car dirty, keep all the windows clean and windshield wipers on for the best accuracy. Diesel smells like dirty gasoline. It’s a smell you cannot help but notice when you walk past a station. Diesel fuel gives the cars at the gas station their 80s feel.

What could be causing your furnace to smell funny?

If you have a gas fireplace, it’s fueled by natural gas—this type of fireplace useseder a burner, which produces a smoky smell. If you’re experiencing this smell in your furnace, it may be because something called natural gas smells funny. This is a problem that most people don’t know about and can be easily fixed. If it smells like diesel, it’s definitely a fuel engine. This smell is often associated with older, diesel-powered cars. 

The smell can be eliminated by using a diesel smell eliminator on the exhaust pipe. If your oil furnace smells like diesel or burning oil, it may be because of an issue with the oil filter. You can replace the filter, but if the smell persists after replacing it, it may be time to call a technician to check out your furnace. Another possibility is that there is an issue with the heating elements. 

If your house is cold, your furnace might need to be heated up more quickly. 

There are a few possible causes for your furnace to smell funny. One is that something is caught in the filters and needs to be cleaned. Another possibility is that something is blocking the ducts from reaching the heating system. If these problems keep happening, you may need to call a service technician to clean out the furnace and fix the ducts.


The smell of your furnace may be because of something wrong with it. If you can’t smell the gas, it is most likely that there is something wrong with the stove, such as a broken pipe or an air leak. Call a professional to take a look and get a new furnace to fix the problem.