
Why Is My Ductwork Noisy? Troubleshooting Ghost Noises in Your HVAC System
If you’re asking “why is my ductwork noisy,” you’re not alone — and the answer isn’t always harmless. Ductwork banging, rattling, whistling, or popping can signal anything from a simple pressure imbalance to a failing blower motor or disconnected duct section. This guide walks you through every common noise type,






