There could be a variety of factors contributing to your air conditioner smelling like vinegar, and rarely does it have to do with rinsing out your condensate drain line with vinegar each month to prevent mold from developing in the drain line.
Noticing an odor coming from your AC that is sour like vinegar means that something is wrong inside the unit. The trick is figuring out just what that problem is. If you’re not sure, you can always give our team a call for air conditioning repair in Denison, TX and let us troubleshoot the problem and offer solutions. You can also keep reading to learn more about a few common reasons that your AC can produce a vinegary smell.