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 regularly makes. All in all, they should go unnoticed. If your system is making bizarre or disruptive sounds, you probably have to call in a certified technician for a service session.Listen thoroughly to the noises you’re hearing, turn off your system and call in professionals like McFadden Heating & Cooling. Your system may simply have a loose item inside. The noises could also be an sign that larger 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 common sounds that imply a need for heating and cooling service:Repeated clicking—You can hear a clicking sound when your system turns on and off, if you listen well. This is normal. However, if you hear this sound again and again, you likely need a heating and cooling service appointment to check out if it’s a problem with the system’s relay or its electrical control.Rattling, banging, clanking or thumping—Rattling usually hints at a loose part. Louder banging or thumping sounds could mean a component of your system is altogether broken or disconnected. Routine maintenance can prevent some of these noises from ever beginning. If you schedule maintenance appointments with McFadden Heating & Cooling, we can identify and repair potential problems before they can get worse. Give us a call at 1-866-781-0111 or use our convenient online scheduler to make your appointment.