More about the author HVAC repair in Rock Hills, Get hold of Panther Heating and Cooling! We’re dedicated to helping our residential customers love a more comfy residence by way of our similar-working day and high quality expert services. Call us now!Understanding the common causes and types of HVAC sound will let you diagnose and deal with issues correctly, making certain the longevity and best overall performance of your system.Refrigerant Leaks: A hissing sound can indicate a refrigerant leak, that's a significant problem that needs fast attention.Other causes your AC can be rattling involve loose screws or bolts and loose ductwork. Unfastened Get the facts air ducts can cause a rattling sound once the air passing by way of them results in vibrations which have been amplified in the event the ducts are not securely fastened.Should you’re encountering HVAC sounds and need to try some do-it-yourself fixes in advance of calling in a professional, Below are a few tips to assist relieve the issue:Even so, you will discover occasions when it’s best to hunt professional aid. Sophisticated or persistent noises, uncertain diagnoses, and protection fears warrant the know-how of the professional HVAC technician.