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With excessive heat warnings on a regular basis and temperatures often nearing the triple digits, this summer has been brutal in Mercer County and surrounding areas. Homeowners are relying heavily on their cooling systems, and the increased demand can lead to performance issues.
One of the most common signs of potential problems with your air conditioner or heat pump is strange noises from your system. Whether you’re hearing a banging in your vents or screeching when your AC kicks on, noises are always a red flag. While different sounds can mean different things, the HVAC experts at Princeton Air can help you identify the root cause of the issue with our comprehensive AC repair and maintenance services. Here are the sounds our technicians frequently see and what they mean for your cooling system.
1. Banging or Rattling
- Loose parts
- Unbalanced blower
2. Buzzing
- Faulty fan motor
- Electrical issues
- Frozen evaporator coil
3. Screeching or Squealing
- Malfunctioning fan motor
- Damaged bearings
- Broken fan belt
4. Clicking
- Malfunctioning thermostat
- Electrical issues
5. Humming
- Defective contactor relay switch
- Faulty fan motor
6. Hissing
- Refrigerant leaks
- Clogged condenser coil
- Leaky air ducts
What to Do When You Hear Strange Noises from Your AC
If you notice any of these sounds coming from your cooling system, it's important to address them promptly to avoid further damage and ensure your system operates efficiently. Here’s what you should do:
- Turn Off the System - If you hear an unusual noise, turn off your AC or heat pump to prevent potential damage.
- Check for Visible Issues - Look for obvious problems such as loose parts or debris around the unit.
- Call Princeton Air - Contact a qualified HVAC technician from Princeton Air to diagnose and repair the issue. We also offer emergency services for breakdowns that occur outside of our normal business hours.
The Importance of Annual Maintenance
The best way to avoid unexpected breakdowns and ensure your cooling system runs smoothly throughout the summer is with regular maintenance. With Princeton Air’s Club Memberships, you can get ultimate peace of mind with cooling maintenance, including annual tune-ups, exclusive discounts, and more. Here are just a few of the benefits of HVAC maintenance:
- Improved Efficiency - Regular tune-ups help maintain your system’s efficiency, reducing energy consumption and lowering utility bills.
- Extended Lifespan - Proper maintenance can extend the life of your AC or heat pump.
- Fewer Repairs - Identifying and addressing minor issues during maintenance can prevent major breakdowns.
For more than 53 years, Princeton Air has been helping Mercer, Middlesex, and Somerset counties in New Jersey, and Bucks County, PA. Our team has built a reputation for finding reliable solutions to noisy ACs and numerous other issues. Are you thinking it’s time for an AC replacement? We can help you there too, and help you find ways to save on the upfront cost with rebates and incentives.
Problem with your AC? Reach out to Princeton Air today. Call 609-779-2030 or contact us online for more information.
JS Needham-Master HVACR Lic. # 3980 | M Burt-Plumbing Lic. # 8389 | NJHIC # 13VH00255200 | PAHIC # PA001066