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**What to do:**
Do not touch it. Turn off power to the area if possible and contact a qualified electrician.
### **5. HVAC or Ventilation Components**
Sometimes what’s sticking out isn’t a mistake—it’s a **misaligned HVAC component**.
* Temperature sensors
* Vent dampers
* Old thermostat wires
* Condensation drain lines
These are more common in basements, older homes, or buildings with retrofitted heating and cooling systems.