Air Conditioning Smells Like Attic

If your hvac unit smells like it might be overheating it very well could be.

Air conditioning smells like attic.

If your cooling system was a body the air ducts would be the respiratory system. The homeowner s guide to the 7 causes of bad ac smells. Here are 5 common hvac odors and what they indicate. If you are experiencing an electrical burning odor or gas smell turn off the unit and call your hvac technician right away.

The key is to keep enough circulation of warm air through the ducts to avoid condensation when extreme cold in winter. Also known as bacterial growth mold and mildew will circulate through your indoor air once it has settled in your air conditioner. Ducts in attics maybe accumulating condensation during the winter when the attic is cold. If wet for more than a couple days mold grows generating a musty odor.

They carry air to your living spaces. Mold and mildew growth is the most common cause of bad smells in your ac system. Here is useful information on the smells that may be coming from your air conditioning vents. Since then the a c has smelled like the attic though we notice nothing from the heat in the winter.

However some smells like rotten eggs or gas are more serious. If there is excess humidity or moisture in the hvac system you could end up with mold and mildew flowing through the ductwork. Other contaminants in your hvac system will do the same if left unattended.