Smell From Furnace Vents

If the smell isn t coming from the vents it s most likely a leak at a pipe fitting or within the equipment.

Smell from furnace vents.

Taking care of the mess should resolve the smell as well. Your furnace may emit a burning smell within the first 24 hours after starting it up for the season due to dust that has built up over the summer. If your furnace smells like gas and you have ruled out the other more obvious options ensure that the smell is coming from your air vents called registers. Like the area around your outdoor intake system what s near your indoor vent registers can affect your furnace smells.

Keep in mind that the smell of burning and overheating are not the same. Ensure that the gas smell is coming from your air vents. If the blower stops working it could cause the furnace to overheat and may result in a burning smell. However there s also a chance that what you re smelling is mold in the vents.

Over the warmer months when the heat is not in use the dust from your home can settle in the vents and around the heating elements or combustion chamber in your furnace. The smell of burning dust inside your furnace is one of the most common that you ll ever come across. Mold and mildew in air vents and ducts can smell wet rotten or stale. There s a slim chance you re picking up on carbon monoxide which is very dangerous.

During the summer dust settles within the hvac on the heat exchanger. Sometimes when you first turn on the heater it can smell like gas is burning. This will most likely diagnose a leaking furnace heat exchanger. Check each vent register for a pet mess that needs cleaning.

In fact most homeowners that have ever had a furnace problem report this smell at one point or another. If your furnace smells sweet there s a good chance that something is very wrong. Condenser coils pull moisture out of the. Turn on your heating system and let it run for a few minutes if the smell is a mild burning smell if this is the first time the heat has been turned on this season.

Look for the first signs of mold around ac vents in the ducts and in the drip pans. It sends the warm air out through the house and it also keeps the internal temperature of the furnace from getting out of hand. The blower serves a dual purpose in a furnace. One of the most common vent contamination issues is the smell of pet hair or urine.

I have a service contract and the company sent out a man who walked around the. If you notice a recurring problem particularly in areas with poor ventilation or a lot of moisture get it checked out right away. If you notice a burning smell from furnace vents lasting longer than 24 hours then it s time to take action to fix the problem. Whenever the furnace goes on i smell a strange sweetish odor coming from the vents which irritates my eyes and nose.