address to check it out and provides you reassurance.✅ RELAY Challenge: A repetitive clicking noise in your HVAC usually means there’s a difficulty within the relay system while in the thermostat that regulates the air temperatureThis also could sign a dangerously large refrigerant tension. It would even necessarily mean that your compressor is failing. Yet again, look for professional enable.Now that you just realize why addressing AC sounds issues, let us move ahead to another section, exactly where we will information you thru the review entire process of diagnosing the supply of AC sound.Maintaining your system can ensure that your unit will run at an correct noise stage and when it is not, calling an HVAC company to take a look at your system is wise.