5 Common HVAC Sounds & What They Mean for Your System
Sometimes, with older HVAC units, you may be able to hear when the system starts up. But if the sound is loud enough to stop you from your latest TV show binge-watch, the problem may be more serious. When an HVAC unit is working properly, it is relatively quiet. If yours is communicating with you through a series of clangs and whistles, it may be asking for help. Listen closely...
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