Changes in Temperature Cause the Duct in Ac Systems to Expand, Resulting in a Popping or Cracking Noise When the System First Kicks On. This Is Normal and Is Generally Harmless. a Less Serious Cause of Popping Sounds Can Happen When You Have New Vents Installed or You Have Your Vents Cleaned.
Why Does My Ac Sound Like Its Popping?
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★ Key Takeaways
Changes in Temperature Cause the Duct in Ac Systems to Expand, Resulting in a Popping or Cracking Noise When the System First Kicks On. This Is Normal and Is Generally Harmless. a Less Serious Cause of Popping Sounds Can Happen When You Have New Vents Installed or You Have Your Vents Cleaned.
Direct Answer • Key Takeaway