Causes of Heating System Noises and How To Fix Them

There are a number of reasons why your home’s heating system is important. Probably the primary reason is that…

There are a number of reasons why your home’s heating system is important. Probably the primary reason is that it keeps you and your family protected and comfortable during the winter. A properly functioning heating system will distribute heat evenly throughout your home, keeping you warm and cozy, even when the snow starts to fall outside. However, even the most well-taken care-of system may run into problems from time to time. Knowing how to identify and address these concerns is crucial for homeowners. Fortunately, there are resources that can help. Keep reading to find out about common causes of heating system noises and how to fix them.

What are some causes of heating system noises and how can you fix them?


There are a few common causes when your heating system makes loud noises, and each one has a corresponding solution. One cause is that the furnace’s blower motor may be loose or worn out, in which case it’ll make a rattling noise. In this case, you can try to tighten the screws on the blower motor housing or replace the motor altogether. Another common noise made by heating systems is a hissing sound. This sound is typically caused by air escaping from the system due to a leak. Have a professional fix the leak as soon as possible to prevent further damage and higher energy costs.

If your furnace is making a loud humming noise, it may be due to dirty filters or a clogged chimney. You can clean or replace the filters as needed, and have your chimney inspected and cleaned by a professional if necessary. Your furnace may also make a clanking noise. Another possibility is that there’s something caught in the furnace’s air intake or exhaust pipe, like a bird’s nest. If this is the case, you’ll need to remove whatever’s blocking the airflow and clear out the pipes. In general, if your furnace is doing something unusual, call a technician.

No matter what type of heating system you have, you need to prioritize taking care of it if you want it to remain in good working order. That includes changing the air filter regularly, checking it for damage, and having a technician inspect the unit itself at least once annually to identify any possible problems and prevent them from getting worse.

How else can you keep your home warm this winter?


Having a functional heating system is required if you want your home to remain warm all winter long, but there are other steps you can take too. For example, you should check the condition of your windows and doors before the cold weather arrives. Cracks and crevices in your windows and doors can let in outdoor air, moisture, and even pests. They create air leaks, which let out warm air and force your HVAC system to work harder to maintain your preferred temperature. You need to seal any flaws with caulk or weatherstripping as soon as you notice them.

Anyone that wants even more precise control over their indoor temperature should consider investing in a smart thermostat. They can be programmed to automatically adjust the temperature based on your schedule and preferences, which can enable you to reduce your energy usage and save money. A smart thermostat can also provide you with valuable insights into your energy consumption. They can track how much energy you use and when, so you can see how to optimize your energy usage to be as eco-friendly as possible.

If you’re hearing strange noises coming from your heating system, don’t panic. There are many causes of heating system noises, and each requires a different fix. In general, you have to address any noise issues as soon as possible in order to prevent them from becoming bigger problems. Additionally, making sure that your heating system is properly maintained can help to prevent many common noises from occurring in the first place. You can further protect your home by repairing any issues with your windows and installing a smart thermostat. Follow the advice in this article and you and your family will be able to stay comfortable all winter long.