My Phoenix Home Furnace Smells Funny [3 Dangerous Odors]

furnace smells funnyAfter a long, dormant summer, it’s almost time to turn your furnace back on so that your family stays comfortable as the outside temperatures start to dip. While your furnace adjusts to increased workload, it is perfectly normal to noticed increased noise until your furnace settles in. It’s also possible to noticed odd smells coming from your furnace, but unlike noises, strange smells can indicate a huge problem and should never be ignored.

Depending on the type of smell that you notice coming from your furnace, you may actually be facing a dangerous situation, which means you should learn about some of these smells to keep your family safe. If your furnace smells funny, learn about a few common causes of these smells and what you can do to correct the problem before it turns serious.

A Smell Like Burning Dust

The most common odor emanating from a furnace is a burning dust smell. Fortunately, the smell of burning dust also poses the least serious problem for homeowners. Typically, after months of not being used, your heating system will have experienced a good deal of dust build-up. The first time you turn your furnace on, the heat will burn off this excess dust resulting in the aforementioned odor.

While the smell of burning dust is not uncommon, it should not be ignored if it persists. If the smell has not dissipated after a few minutes, you should check all of the air filters within your heating system, as they may have accumulated more dust than your system is capable of burning off.

Rotten Egg Smells

There can be a great number of odors coming from a furnace, it can sometimes be difficult to identify what the cause of the smell is. However, if you notice a rotten egg smell coming from your furnace, then the problem should be easily detectable, as the only cause for a rotten egg smell is a gas leak.

If you notice the smell of rotten eggs coming from your home’s furnace, you must evacuate your home immediately. In addition to being toxic to breathe, leaking gas can easily lead to a fire, putting your family in harm’s way. After identifying a gas leak and leaving your home, you should be sure to get in touch with furnace repair techs in Phoenix that can safely address the issue.

Electrical Burning Smells

Lastly, some smells indicate a problem that can threaten the long-term health of your heater, and deserve immediate attention. One such odor to be aware of is a burning wire smell. If you notice a burning wire smell, then it means some component of your furnace is overheating, which means you should immediately shut down your system. Ignoring burning wire smells can result in serious damage to your furnace that will require major repairs.

Part of being a furnace owner is understanding possible problems that can affect your equipment, including unusual smells. If you notice an odd smell coming from your furnace, then you need to contact a furnace repair company in Phoenix Arizona. Your repair company will be able to identify the cause of the odor and fix the issue before any lasting damage is done to your system.


Contact the heating experts in Phoenix at Hays Cooling Heating & Plumbing to get your home properly heated for the winter. Email us or call (602) 661-9350 now!

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