Air Conditioning Smells Like Attic

Since then the a c has smelled like the attic though we notice nothing from the heat in the winter.

Air conditioning smells like attic. Other contaminants in your hvac system will do the same if left unattended. Here is useful information on the smells that may be coming from your air conditioning vents. 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.

I recently when up there and taped up all the joints nipples and boots so minimize cold air blowing into the attic or being sucked from the attic. Ducts in attics maybe accumulating condensation during the winter when the attic is cold. However some smells like rotten eggs or gas are more serious. Also known as bacterial growth mold and mildew will circulate through your indoor air once it has settled in your air conditioner.

If your cooling system was a body the air ducts would be the respiratory system. Mold and mildew growth is the most common cause of bad smells in your ac system. The key is to keep enough circulation of warm air through the ducts to avoid condensation when extreme cold in winter. They carry air to your living spaces.

The homeowner s guide to the 7 causes of bad ac smells. Must mildew and mold. If wet for more than a couple days mold grows generating a musty odor.