When the summer heat sets into Smyrna, a working air conditioner isn’t just a comfort—it’s a necessity. But when the AC starts falling behind, blowing warm air or running longer than it should, something more serious might be going on behind the scenes. One of the most common causes of these issues is a refrigerant leak. It’s not always easy to notice right away, and some homeowners only realize it’s a problem after their comfort drops and their energy bills spike.