
Your heat pump is a key component to keeping your home comfortable. As such, you want it to run as smoothly as possible. Unfortunately, certain sounds from your system can indicate a problem that needs an HVAC professional.
What are common causes for a noisy heat pump that signal a repair is needed?
- Loose or damaged internal components creating buzzing or rattling sounds
 - Incorrect refrigerant charge — too low or too high → vibration, whining noise
 - Dirty air filters restricting airflow and forcing stress on the system
 - Blocked or obstructed vents that hinder air movement
 - Outdoor unit issues (e.g. motor bearings, fan blades) producing chirping or squeaking
 
Here are some possible causes of noises from your heat pump in Norco, CA:
		







