Are Your Water Heater & HVAC Systems Acting Up?


 75-gallon automatic storage water heater in a storeroom in a house.

Strange sounds coming from your water heater or HVAC system can be unnerving. Whether it's your furnace, water heater, or air conditioning, these systems can produce noises that leave you wondering if something is wrong. While some of these sounds are harmless, others may signal that it's time for a repair or service. 

Many of our customers reach out with concerns about the odd noises coming from their plumbing or HVAC systems, and we’re here to clear up the mystery. Let’s dive into what those plumbing and HVAC system sounds might mean and how to address them.

 

Let Us Help You Find the Source of the Noise

Here are some common noises and what they could indicate:

 

The Sound: A Scraping Metal-on-Metal Noise

If you hear a scraping metal-on-metal sound, it could mean that loose parts inside your system are rubbing together. These noises may signal wear or misalignment, so it's important to have a professional check it out. Call us for a thorough inspection.

 

The Sound: Rattling Noises

Rattling sounds can be alarming, but they're often water heater pressure settings that are too high, causing plumbing system noises. We recommend adjusting the temperature between 120-140 degrees Fahrenheit. If you need help, our team can assist with adjusting your system for optimal performance.

 

The Sound: A High-Pitched Shriek

If your HVAC system is making a shrieking or screeching noise, it’s likely due to a worn or loose blower motor belt. This is a common issue that can be easily resolved with a replacement. Don't hesitate to call us for a quick fix.

 

The Sound: Buzzing

A buzzing noise inside your walls could be coming from your compressor or a loose part in your HVAC system. While it’s not as alarming as a swarm of bees, it’s still a sign that something needs attention. Let us take a look and prevent any further issues.

 

The Sound: Banging or Rumbling in Your Water Heater

This is one of the most common concerns we hear from homeowners. Banging or rumbling in your water heater usually happens when sediment builds up at the bottom of the tank. This is a normal occurrence, but it should be addressed by having your water heater flushed professionally. Annual water heater maintenance can prevent this problem from becoming a costly plumbing repair.

 

The Sound: Hissing

If you hear a hissing sound, it could be a sign of an internal refrigerant leak in your HVAC system, or it could indicate a leaking air duct in your furnace. Either way, hissing sounds usually require professional repair, so it’s best to call us to have it checked.

 

The Sound: Clicking Noises

Clicking sounds from your furnace could mean a variety of things. If you hear a clicking sound when you first turn on your heat, it's typically normal. However, if the sound continues, it may signal an ignition issue, such as a faulty pilot light or electric ignition. For your safety, it's important to schedule a furnace inspection to ensure everything is working properly.

 

Keep Your Systems Running Smoothly

These are just a few examples of HVAC and plumbing system noises that may arise in your home. If you’re hearing any strange noises or suspect an issue, it’s always best to have a licensed professional take a look. The sooner you address these issues, the less likely you are to face more expensive repairs down the road.

 

Need Professional Help?

If you're hearing odd HVAC system sounds or experiencing issues with your water heater or HVAC system, Blue Dot is here to help. Our expert technicians and plumbers can troubleshoot any issues, perform necessary repairs, and keep your systems running efficiently. We offer flexible financing options along with special offers and a pro service plan to keep your plumbing and HVAC systems sounds to a minimum. 

Contact us today to schedule a service online, or call us at 410-204-2662 for expert advice and support.

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