When a central air conditioning or heating system is working perfectly, you hardly think about how it functions. Of course, problems can quietly develop until your HVAC unit starts acting strange. And sometimes the culprit may very well be your ductwork.
When you notice any problem with your HVAC system, proactively calling a professional repair service can protect it from further damage. But how do you know if it’s time to call the experts? Here are 5 signs you may need professional duct repair.