How to Tell Your Heating and Cooling Service Provider What Sound Your System is Making Posted May 4, 2017 Your system has a set of sounds that it normally makes. All in all, they should be easy to overlook on a day to day basis. If your system is making unusual or disruptive sounds, you likely need to call in an expert for a service session.Listen hard to the things you’re hearing, shut off your system and call in professionals like County Line Mechanical LLC. Your system could simply have a broken part. The noises could also be an signal that major repairs are necessary. If you know how to define the sounds your system is making, you can help your service specialist work out a solution.Here are some familiar sounds that indicate a need for heating and cooling service:Repetitive clicking—You can hear a clicking sound when your system turns on and off, if you listen hard. This is normal. However, if you hear this sound frequently, you likely need a heating and cooling service appointment to find out if it’s a problem with the system’s relay or its electrical control.Rattling, banging, clanking or thumping—Rattling usually means a loose part. Strong banging or thumping sounds could mean a piece of your system is completely broken or disconnected. Normal maintenance can prevent some of these noises from ever beginning. If you schedule maintenance appointments with County Line Mechanical LLC, we can identify and repair potential problems before they can get worse. Give us a call at 717-216-0846 or use our convenient online scheduler to make your appointment.