5 HVAC System Noises That Are Signs Something Is Wrong
When your HVAC system has a problem, it may take a little while for you to notice the issue. Often, one of the first warning signs is hearing a strange noise coming from your HVAC equipment. You never want to hear your HVAC system making one of these sounds because it can mean that something is not working properly. 1. Frequent Clicking It is common to hear a single click as the unit turns on and off, but more constant clicking over and over is an issue. This means that your relay or electrical
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